97545

REVISIONS
LTR
DESCRIPTION
DATE (YR-MO-DA)
APPROVED
A
Updated boilerplate. Added device type 03 to drawing. Changed tAPW
minimum limits from 75ns and 100 ns to the quantity tRP + tCK.
Removed all references to nBSD from drawing. - glg
98-01-20
Raymond Monnin
B
Changes in accordance with NOR 5962-R071-98. - glg
98-03-19
Raymond Monnin
C
Changes to paragraph 1.3 and 1.4. Table IA changes to IL, IO, ICC2N,
ICC3P, ICC3PS, ICC3N, ICC4, and ICC5. Removed number of cycles table
from Table IA, sheet 12. - glg
99-03-16
Raymond Monnin
D
Change CAGE code to correct CAGE of 67268. Update to current
boilerplate. Editorial changes throughout. - gap
02-04-02
Raymond Monnin
E
Boilerplate update and part of five-year review. tcr
07-12-13
Robert M. Heber
F
Update drawing to meet current MIL-PRF-38535 requirements. - glg
16-05-09
Charles Saffle
REV
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
SHEET
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
REV
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
SHEET
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
REV STATUS
REV
F
F
F
F
F
F
F
F
F
F
F
F
F
F
OF SHEETS
SHEET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PMIC N/A
PREPARED BY
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
http://www.landandmaritime.dla.mil
Gary L. Gross
STANDARD
MICROCIRCUIT
DRAWING
THIS DRAWING IS
AVAILABLE
FOR USE BY All
DEPARTMENTS
AND AGENCIES OF THE
DEPARTMENT OF DEFENSE
AMSC N/A
CHECKED BY
Jeff Bowling
APPROVED BY
Raymond Monnin
DRAWING APPROVAL DATE
97-06-17
REVISION LEVEL
F
MICROCIRCUIT, MEMORY, DIGITAL, CMOS,
512K x 16-BIT x 2-BANK, SYNCHRONOUS
DYNAMIC RANDOM ACCESS MEMORY (SDRAM),
MONOLITHIC SILICON
SIZE
A
CAGE CODE
67268
5962-97545
SHEET
1 OF
DSCC FORM 2233
APR 97
50
5962-E338-16
1. SCOPE
1.1 Scope. This drawing documents three product assurance class levels consisting of space application (device class V),
high reliability (device class Q), and nontraditional performance environment (device class N). A choice of case outlines and
lead finishes are available and are reflected in the Part or Identifying Number (PIN). When available, a choice of Radiation
Hardness Assurance (RHA) levels are reflected in the PIN. For device class N, the user is cautioned to assure that the device is
appropriate for the application environment.
1.2 PIN. The PIN is as shown in the following example:
5962
|
|
|
Federal
stock class
designator
\
|
|
|
RHA
designator
(see 1.2.1)
97545
01
|
|
|
Device
type
(see 1.2.2)
/
Q
|
|
|
Device
class
designator
(see 1.2.3)
X
|
|
|
Case
outline
(see 1.2.4)
A
|
|
|
Lead
finish
(see 1.2.5)
\/
Drawing number
1.2.1 RHA designator. Device classes N, Q, and V RHA marked devices meet the MIL-PRF-38535 specified RHA levels and
are marked with the appropriate RHA designator. A dash (-) indicates a non-RHA device.
1.2.2 Device type(s). The device type(s) identify the circuit function as follows:
Device type
Generic number
Circuit function
Access time
01
02
03
626162-15
626162-20
626162-12
512K word x 16 bit x 2 bank, synchronous DRAM
512K word x 16 bit x 2 bank, synchronous DRAM
512K word x 16 bit x 2 bank, synchronous DRAM
15 ns
20 ns
12 ns
1.2.3 Device class designator. The device class designator is a single letter identifying the product assurance level as
follows:
Device class
Device requirements documentation
N
Certification and qualification to MIL-PRF-38535 with a nontraditional
performance environment (encapsulated in plastic)
Q or V
Certification and qualification to MIL-PRF-38535
1.2.4 Case outline(s). The case outline(s) are as designated in MIL-STD-1835 and as follows:
Outline letter
X
Y
Descriptive designator
See figure 1
See figure 1
Terminals
50
50
Package style
Ceramic dual flat pack
Plastic TSOP(II) package
1.2.5 Lead finish. The lead finish is as specified in MIL-PRF-38535 for device classes N, Q, and V.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
2
1.3 Absolute maximum ratings. 1/ 2/
Supply voltage range, (VCC) ..................................................................................
Supply voltage range for output drivers, (VCCQ) ....................................................
Voltage range on any input pin .............................................................................
Voltage range on any output pin ...........................................................................
Short-circuit output current ....................................................................................
Power dissipation ..................................................................................................
Operating free-air temperature range, (TA) ...........................................................
Storage temperature range, (Tstg) .........................................................................
Junction temperature, (TJ) ....................................................................................
Thermal resistance, junction-to-case, (JC):
Case X ..............................................................................................................
Case Y ..............................................................................................................
-0.5 V dc to +4.6 V dc
-0.5 V dc to +4.6 V dc
-0.5 V dc to +4.6 V dc
-0.5 V dc to VCC +0.5 V dc
50 mA
1W
-55C to +125C
-65C to +150C
+175C
+5C/W
+1C/W
1.4 Recommended operating conditions. 2/
Supply voltage range, (VCC) ..................................................................................
Supply voltage for output drivers, (VCCQ) ..............................................................
Supply voltage, (VSS) ............................................................................................
Supply voltage for output drivers, (VSSQ) ...............................................................
High-level input voltage, (VIH) ...............................................................................
Low-level input voltage, (VIL) .................................................................................
Operating free-air temperature, (TA) .....................................................................
+3.135 V dc to +3.465 V dc
+3.135 V dc to +3.465 V dc 3/
0 V dc
0 V dc
+2.0 V dc to VCC +0.3 V dc
-0.3 V dc to +0.8 V dc
-55C to +125C
1.5 Digital logic testing for device classes N, Q, and V.
Fault coverage measurement of manufacturing
logic tests (MIL-STD-883, method 5012) ................................................................
100 percent
2. APPLICABLE DOCUMENTS
2.1 Government specification, standards, and handbooks. The following specification, standards, and handbooks form a part
of this drawing to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the
solicitation or contract
DEPARTMENT OF DEFENSE SPECIFICATION
MIL-PRF-38535 - Integrated Circuits, Manufacturing, General Specification for.
DEPARTMENT OF DEFENSE STANDARDS
MIL-STD-883 - Test Method Standard Microcircuits.
MIL-STD-1835 - Interface Standard For Microcircuit Case Outlines.
DEPARTMENT OF DEFENSE HANDBOOKS
MIL-HDBK-103 - List of Standard Microcircuit Drawings (SMD's).
MIL-HDBK-780 - Standard Microcircuit Drawings.
(Copies of these documents are available online at http://quicksearch.dla.mil or from the Standardization Document Order
Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.)
________
1/ Stresses above the absolute maximum rating may cause permanent damage to the device. Extended operation at the
maximum levels may degrade performance and affect reliability.
2/ All voltage values in this drawing are with respect to VSS.
3/ VCCQ  VCC +0.3 V.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
3
2.2 Non-Government publications. The following document(s) form a part of this document to the extent specified herein.
Unless otherwise specified, the issues of the documents are the issues of the documents cited in the solicitation.
JEDEC Solid State Technology Association (JEDEC)
JESD 78
-
IC Latch-Up Test.
(Applications for copies should be addressed to JEDEC Solid State Technology Association, 3103 North 10th Street, Suite
240-S, Arlington, VA 22201-2107; http://www.jedec.org.)
(Non-Government standards and other publications are normally available from the organizations that prepare or distribute the
documents. These documents also may be available in or through libraries or other informational services.)
2.3 Order of precedence. In the event of a conflict between the text of this drawing and the references cited herein, the text
of this drawing takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a
specific exemption has been obtained.
3. REQUIREMENTS
3.1 Item requirements. The individual item requirements for device classes N, Q, and V shall be in accordance with MILPRF-38535 and as specified herein or as modified in the device manufacturer's Quality Management (QM) plan. The
modification in the QM plan shall not affect the form, fit, or function as described herein.
3.2 Design, construction, and physical dimensions. The design, construction, and physical dimensions shall be as specified
in MIL-PRF-38535 and herein for device classes N, Q, and V.
3.2.1 Case outlines. The case outlines shall be in accordance with 1.2.4 herein and figure 1.
3.2.2 Terminal connections. The terminal connections shall be as specified on figure 2.
3.2.3 Truth tables. The truth tables shall be as specified on figure 3.
3.2.4 Output load circuit. The output load circuit shall be as specified on figure 4.
3.2.5 Timing waveforms. The timing waveforms shall be as specified on figure 5.
3.2.6 Functional tests. Various functional tests used to test this device are contained in the appendix. If the test patterns
cannot be implemented due to test equipment limitations, alternate test patterns to accomplish the same results shall be
allowed. For device class Q and V, alternate test patterns shall be under the control of the device manufacturer’s Technology
Review Board (TRB) in accordance with MIL-PRF-38535 and shall be made available to the preparing or acquiring activity upon
request.
3.3 Electrical performance characteristics and postirradiation parameter limits. Unless otherwise specified herein, the
electrical performance characteristics and postirradiation parameter limits are as specified in table I and shall apply over the full
ambient operating temperature range.
3.4 Electrical test requirements. The electrical test requirements shall be the subgroups specified in table II. The electrical
tests for each subgroup are defined in table I.
3.5 Marking. The part shall be marked with the PIN listed in 1.2 herein. In addition, the manufacturer's PIN may also be
marked. For packages where marking of the entire SMD PIN number is not feasible due to space limitations, the manufacturer
has the option of not marking the "5962-" on the device. For RHA product using this option, the RHA designator shall still be
marked. Marking for device classes N, Q, and V shall be in accordance with MIL-PRF-38535.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
4
3.5.1 Certification/compliance mark. The certification mark for device classes N, Q, and V shall be a "QML" or "Q" as
required in MIL-PRF-38535.
3.6 Certificate of compliance. For device classes N, Q, and V, a certificate of compliance shall be required from a
QML-38535 listed manufacturer in order to supply to the requirements of this drawing (see 6.6.1 herein). The certificate of
compliance submitted to DLA Land and Maritime-VA prior to listing as an approved source of supply for this drawing shall affirm
that the manufacturer's product meets, for device classes N, Q, and V, the requirements of MIL-PRF-38535 and herein.
3.7 Certificate of conformance. A certificate of conformance as required for device classes N, Q, and V in MIL-PRF-38535.
4. VERIFICATION
4.1 Sampling and inspection. For device classes N, Q, and V, sampling and inspection procedures shall be in accordance
with MIL-PRF-38535 or as modified in the device manufacturer's Quality Management (QM) plan. The modification in the QM
plan shall not affect the form, fit, or function as described herein.
4.2 Screening. For device classes N, Q, and V, screening shall be in accordance with MIL-PRF-38535, and shall be
conducted on all devices prior to qualification and technology conformance inspection.
4.2.1 Additional criteria for device classes N, Q, and V.
a.
The burn-in test duration, test condition and test temperature, or approved alternatives shall be as specified in the
device manufacturer's QM plan in accordance with MIL-PRF-38535. The burn-in test circuit shall be maintained under
document revision level control of the device manufacturer's Technology Review Board (TRB) in accordance with MILPRF-38535 and shall be made available to the acquiring or preparing activity upon request. The test circuit shall
specify the inputs, outputs, biases, and power dissipation, as applicable, in accordance with the intent specified in
method 1015 of MIL-STD-883.
b.
Interim and final electrical test parameters shall be as specified in table II herein.
c.
Additional screening for device class V beyond the requirements of device class Q shall be as specified in MIL-PRF38535, appendix B.
4.3 Qualification inspection for device classes N, Q, and V. Qualification inspection for device classes N, Q, and V shall be in
accordance with MIL-PRF-38535. Inspections to be performed shall be those specified in MIL-PRF-38535 and herein for groups
A, B, C, D, and E inspections (see 4.4.1 through 4.4.4).
4.4 Conformance inspection. Technology conformance inspection for classes N, Q, and V shall be in accordance with MILPRF-38535 including groups A, B, C, D, and E inspections and as specified.
4.4.1 Group A inspection.
a.
Tests shall be as specified in table II herein.
b.
Subgroups 5 and 6 of table I of method 5005 of MIL-STD-883 shall be omitted.
c.
For device classes N, Q and V, subgroups 7 and 8 shall include verifying the functionality of the device; these tests
shall have been fault graded in accordance with MIL-STD-883, method 5012 (see 1.5 herein).
d.
O/V (Latch up) tests shall be measured only for the initial qualification and after any process or design changes which
may affect the performance of the device. For device classes N, Q and V, the procedures and circuit shall be under
the control of the device manufacturer’s TRB in accordance with MIL-PRF-38535 and shall be made available to the
preparing or acquiring activity upon request. Testing shall be on all pins, on five devices with zero failures. Latch-up
test shall be considered destructive. Information contained in JESD 78 may be used for reference.
e.
Subgroup 4 (capacitance measurements) shall be measured only for initial qualification and after any process or
design changes which may affect input or output capacitance. Capacitance shall be measured between the
designated terminal and GND at a frequency of 1 Mhz. Sample size is 5 devices with no failures, and all input and
output terminals tested.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
5
TABLE I. Electrical performance characteristics.
Test
Test conditions 1/
-55C  TA  +125C
+3.135 V  VCC  +3.465 V
unless otherwise specified
Symbol
Group A
subgroups
Device
type
Limits
Min
Unit
Max
High-level output voltage
VOH
IOH = -2 mA
1,2,3
All
Low-level output voltage
VOL
IOL = +2 mA
1,2,3
All
0.4
V
Input current (leakage)
II
0 V  Vl  VCC
All other pins = 0 V to VCC
1,2,3
All
10
A
Output current (leakage)
IO
0 V  VO  VCCQ
Output disabled
1,2,3
All
10
A
Average read or write
ICC1
Burst length = 1,
1,2,3
01
75
mA
02
70
03
85
01
95
02
85
tRC  tRCMIN,
current
Read latency = 2
IOH/IOL = 0 mA,
One bank
activated 2/
Precharge standby current
in power-down mode
Precharge standby current
Read latency = 3
03
100
All
2
mA
CKE & CLK  VILMAX, tCK =  4/
1,2,3
All
2
mA
CKE  VIHMIN, tCK = MIN
1,2,3
01
35
mA
02
30
03
40
1,2,3
All
2
mA
CKE  VILMAX, tCK = MIN
ICC2PS
ICC2N
3/
3/
in non power-down mode
CKE  VIHMIN, CLK  VILMAX,
tCK = 
Active standby current in
power-down mode
Active standby current in
V
1,2,3
ICC2P
ICC2NS
2.4
4/
ICC3P
CKE  VILMAX, tCK = MIN,
One bank activated
3/
1,2,3
All
10
mA
ICC3PS
CKE & CLK  VILMAX, tCK = 
One bank activated
4/
1,2,3
All
10
mA
ICC3N
CKE  VIHMIN, tCK = MIN
1,2,3
01
45
mA
02
40
03
55
All
15
non power-down mode
One bank activated
ICC3NS
3/
CKE  VIHMIN, CLK  VILMAX,
1,2,3
mA
tCK = , One bank activated 4/
See footnotes at end of table.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
6
TABLE I. Electrical performance characteristics - continued.
Test
Burst current
Test conditions 1/
-55C  TA  +125C
+3.135 V VCC  +3.465 V
unless otherwise specified
Symbol
ICC4
Continuous burst,
IOH/IOL = 0 mA, 5/
Group A Device
subgroups
type
Min
1,2,3
Read latency = 2
All banks
activated,
Read latency = 3
nCCD = One cycle
Auto refresh
ICC5
tRC  tRCMIN
1,2,3
Read latency = 2
Read latency = 3
02
110
03
165
01
175
02
150
03
210
01
100
80
120
01
100
02
80
120
8.0
6.0
pF
X
8.0
pF
Y
6.0
X
8.0
Y
6.0
X
10.0
Y
9.0
4
Output capacitance, address
and control inputs: A0-A11,
Ci(AC)
TA = +25°C, See 4.4.1e 6/
4
All
CS , DQMx, RAS , CAS , W
Co
Functional test
Cycle time, CLK (system
See 4.4.1c
tCK
clock)
All
4
All
7, 8A, 8B
See figures
4 and 5. 7/
Read latency = 2
9, 10, 11
Read latency = 3
Pulse duration, CLK (system
clock) high
tCKH
Pulse duration, CLK (system
clock) low
tCKL
See figures 4 and 5. 7/
mA
03
f = 1MHz, bias on pin under test = 0 V,
all other pins are open,
Output capacitance
mA
02
Ci(S)
4
Max
130
Input capacitance, CLK input
Ci(E)
Unit
01
03
Pkg
All
X
Y
Input capacitance, CKE input
Limits
All
L
01
20
02
30
03
15
01
15
02
20
pF
pF
H
ns
03
12
9, 10, 11
All
4
ns
9, 10, 11
All
4
ns
See footnotes at end of table.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
7
TABLE I. Electrical performance characteristics - continued.
Test
Access time, CLK  to data
Test conditions 1/
-55C  TA  +125C
+3.135 V  VCC  +3.465 V
unless otherwise specified
Symbol
tAC
out
See figures 4
and 5. 7/ 8/
Group A Device
subgroups
type
Limits
Min
9, 10, 11
Read latency = 2
Read latency = 3
Delay time, CLK to DQ in
tLZ
tHZ
the high-impedance state
Max
01
15
02
20
03
9
01
9
02
10
03
Delay time, CLK to DQ in
the low-impedance state
9, 10, 11
All
See figures 4
9, 10, 11
01
14
02
15
03
8
01
11
02
12
Read latency = 2
Read latency = 3
0
03
ns
ns
8
Setup time, data input
tDS
See figures 4 and 5. 7/
9, 10, 11
01, 02
4
03
3
Setup time, address
tAS
See figures 4 and 5. 7/
9, 10, 11
01, 02
4
03
3
Setup time, control input
tCS
9, 10, 11
01, 02
4
03
3
01, 02
4
03
3
( CS , DQMx, RAS , CAS ,
ns
8
See figures 4 and 5. 7/ 9/
and 5. 7/ 10/
Unit
ns
ns
ns
W)
Setup time, CKE (suspend
entry/exit, power-down
entry)
tCES
9, 10, 11
Setup time, CKE (powerdown/self-refresh exit)
tCESP
See figures 4 and 5. 7/ 11/
9, 10, 11
All
10
ns
Hold time, CLK  to data out
tOH
See figures 4 and 5. 7/
9, 10, 11
01, 02
2
ns
03
1.5
Hold time, data input
tDH
9, 10, 11
01,
02,03
2
ns
Hold time, address
tAH
9, 10, 11
01, 02,
03
2
ns
Hold time, control input ( CS ,
tCH
9, 10, 11
01, 02,
03
2
ns
tCEH
9, 10, 11
01, 02,
03
2
ns
DQMx, RAS , CAS , W )
Hold time, CKE
ns
See footnotes at end of table.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
8
TABLE I. Electrical performance characteristics - continued.
Test
Symbol
Test conditions 1/
-55°C  TA  +125°C
+3.135 V  VCC  +3.465 V
Group A Device
subgroups type
unless otherwise specified
REFR command to ACTV,
MRS, or REFR command;
ACTV command to ACTV,
MRS, or REFR command
tRC
ACTV command to DEAC
or DCAB command
tRAS
ACTV command to READ
or WRT command
tRCD
DEAC or DCAB command to
ACTV, MRS, or REFR
tRP
See figures 4 and 5. 7/
Min
9, 10, 11
9, 10, 11
See figures 4 and 5. 7/ 12/
9, 10, 11
See figures 4 and 5. 7/
Limits
9, 10, 11
command
01
120
Unit
Max
ns
02
160
03
96
01
75
100K
02
100
100K
03
60
100K
01
30
02
40
03
24
01
45
02
60
03
36
ns
ns
ns
Final data out of READ-P
operation to ACTV, MRS,
or REFR command
tAPR
9, 10, 11
All device types
tRP + (nEP x tCK)
ns
Final data in to WRT-P
operation to ACTV, MRS,
or REFR command
tAPW
9, 10, 11
All device types
tRP + tCK
ns
Final data in to DEAC or
DCAB command
tRWL
9, 10, 11
ACTV command for one bank
to ACTV command for the
tRRD
9, 10, 11
other bank
01
30
02
40
03
24
01
30
02
40
03
24
1
Transition time, all inputs
tT
See figures 4 and 5. 7/ 13/
9, 10, 11
All
Refresh interval
tREF
See figures 4 and 5. 7/
9, 10, 11
All
9,10,11
All
-1
All
-2
All
2
All
3
Final data out to DEAC or
nEP
7/ 14/
DCAB command
DEAC or DCAB interrupt of
data-out burst to DQ in the
Read latency = 2
Read latency = 3
nHZP
7/ 14/
high-impedance state
Read latency = 2
9,10,11
Read latency = 3
ns
ns
5
ns
32
ms
cycles
cycles
See footnotes at end of table.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
9
TABLE I. Electrical performance characteristics - continued.
Test
Symbol
Test conditions 1/
-55C  TA  +125C
+3.135 V  VCC  +3.465 V
Group A Device
subgroups type
unless otherwise specified
READ or WRT command to
interrupting STOP, READ,
WRT, DEAC, or DCAB
command
nCCD
Final data in to READ or
WRT command in either
bank
WRT command to first
data in
Min
Unit
Max
9,10,11
All
1
cycles
nCWL
9,10,11
All
1
cycles
nWCD
9,10,11
All
0
0
cycles
ENBL or MASK command to
data in
nDID
9,10,11
All
0
0
cycles
ENBL or MASK command to
data out
nDOD
9,10,11
All
2
2
cycles
HOLD command to
suspended CLK edge;
HOLD operation exit to
entry of any command
nCLE
9,10,11
All
1
1
cycles
MRS command to ACTV,
REFR, or MRS command
nRSA
9,10,11
All
2
DESL command to control
input inhibit
nCDD
9,10,11
All
0
1/
2/
3/
4/
5/
6/
7/
8/
9/
10/
11/
12/
13/
14/
7/ 14/
Limits
cycles
0
cycles
All specifications apply to the device after power-up initialization. All control and address inputs must be stable and valid.
Control and address inputs change state only twice during tRC.
Control and address inputs change state only once every 2 x tCK.
Control and address inputs do not change (stable).
Control and address inputs change state only once every cycle.
This test is performed at initial characterization and after any design or process changes.
All references are made to the rising transition of CLK unless otherwise specified.
tAC is referenced from the rising transition of CLK that precedes the data-out cycle. For example, the first data out tAC is
referenced from the rising transition of CLK that is one cycle before read latency for the READ command. An access time
is measured at output reference level 1.4 V.
tLZ is measured from the rising transition of CLK that is one cycle before read latency for the READ command.
tHZ (max) defines the time at which the outputs are no longer driven and is not referenced to output voltage levels.
See figure 5, READ BURST waveform.
For read or write operations with automatic deactivate, tRCD must be set to satisfy minimum tRAS.
Transition time (rise and fall) should be a minimum of 1 ns and a maximum of 5 ns measured between VIHMIN and
VILMAX. This is ensured by design but not tested.
A CLK cycle can be considered as contributing to a timing requirement for those parameters defined in cycle units only
when not gated by CKE (those CLK cycles occurring during the time when CKE is asserted low).
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
10
Case X
Dimension
A
b
C
D
D1
E
Millimeters
Min
Max
2.80
3.55
.30
.50
.10
.23
20.60
21.40
18.95
19.45
16.10
16.90
Dimension
E2
E3
e
L
Q
S1
Millimeters
Min
Max
14.10 14.90
.76 min.
.80 BSC
6.35
9.40
.66 min.
.38 min.
FIGURE 1. Case outline.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
11
Case Y
Dimension
A
A1
A3
b
C
Millimeters
Min
Max
--1.20
.00
.00
.25
.30
.45
.15 nom.

0 to 5
Dimension
D1
E
E1
e
L1
Millimeters
Min
Max
20.85
21.05
11.56
11.96
10.06
10.26
.80 BSC
.40
.60
FIGURE 1. Case outline - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
12
Device types
Case outlines
Terminal number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
All
X, Y
Terminal symbol
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VCCQ
DQML
W
Device types
Case outlines
Terminal number
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
16
CAS
41
VSSQ
17
RAS
42
DQ10
18
CS
A11
A10
A0
A1
A2
A3
VCC
43
DQ11
44
45
46
47
48
49
50
VCCQ
DQ12
DQ13
VSSQ
DQ14
DQ15
VSS
19
20
21
22
23
24
25
All
X, Y
Terminal symbol
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMU
NC
VCCQ
DQ8
DQ9
FIGURE 2. Terminal connections.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
13
Basic command truth table 1/
COMMAND
Mode register set
Bank deactivate (precharge)
Deactivate all banks
STATE OF
BANKS
CS
RAS
CAS
W
A11
A10
A9-A0
MNEMONIC
T = deac
B = deac
L
L
L
L
X
X
A9 = V
A8 - A7 = 0
A6 - A0 = V
MRS
X
L
L
H
L
BS
L
X
DEAC
X
L
L
H
L
X
H
X
DCAB
Bank activate/row-address entry
SB = deac
L
L
H
H
BS
V
V
ACTV
Column-address entry/write
operation
SB = actv
L
H
L
L
BS
L
V
WRT
Column-address entry/write
operation with auto-deactivate
SB = actv
L
H
L
L
BS
H
V
WRT-P
Column-address entry/read
operation
SB = actv
L
H
L
H
BS
L
V
READ
Column-address entry/read
operation with auto-deactivate
SB = actv
L
H
L
H
BS
H
V
READ-P
X
L
H
H
H
X
X
X
NOOP
X
H
X
X
X
X
X
X
DESL
T = deac
B = deac
L
L
L
H
X
X
X
REFR
No operation
Control-input inhibit/no operation
Auto refresh 2/
1/
For execution of these commands on cycle n.
- CKE (n-1) must be high, or
- tCESP must be satisfied for power-down exit, or
- tCES and nCLE must be satisfied for clock-suspend exit.
DQMx(n) is irrelevant
2/
Auto-refresh entry requires that all banks be deactivated or in an idle state prior to the command entry.
Legend:
n
= CLK cycle number
L
= Logic low
H
= Logic high
X
= Irrelevant, either logic low or logic high
V
= Valid
T
= Bank T
B
= Bank B
actv = Activated
deac = Deactivated
BS = Logic high to select bank T; logic low to select bank B
SB = Bank selected by A11 at cycle n
FIGURE 3a. Truth table.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
14
Clock-Enable (CKE) Command Truth Table 1/
COMMAND
Power-down entry on
cycle (n+1) 2/
Power-down exit 4/
CLK suspend on cycle
(n+1)
CLK suspend exit on cycle
(n+1)
STATE OF BANK(S)
T = no access operation 3/
B = no access operation 3/
T = power down
B = power down
T = access operation 3/
B = access operation 3/
T = access operation 3/
B = access operation 3/
CKE
(n-1)
CKE
(n)
CS
RAS
CAS
MNEMONIC
(n)
W
(n)
(n)
(n)
H
L
X
X
X
X
PDE
L
H
X
X
X
X
---
H
L
X
X
X
X
HOLD
L
H
X
X
X
X
---
1/ For execution of these commands, A0-A11 (n) and DQMx (n) are don’t care.
2/ On cycle n, the device executes the respective command (listed in Figure 3a). On cycle (n+1), the device enters powerdown mode.
3/ A bank is no longer in an access operation one cycle after the last data-out cycle of a read operation, and two cycles after
the last data-in cycle of a write operation. Neither the PDE nor the HOLD command is allowed on the cycle immediately
following the last data-in cycle of a write operation.
4/ If setup time from CKE high to the next CLK high satisfies tCESP , the device executes the respective command (listed in
figure 3a). Otherwise, either a DESL or a NOOP command must be applied before any other command.
Legend:
n
L
H
X
T
B
deac
=
=
=
=
=
=
=
CLK cycle number
Logic low
Logic high
Don’t care
Bank T
Bank B
Deactivated
FIGURE 3b. Truth table - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
15
Data Mask (DQM) Command Truth Table. 1/
COMMAND
---
---
Data-in enable
Data-in mask
Data-out enable
Data-out mask
STATE OF BANK(S)
T = deac
and
B = deac
T = actv
and
B = actv
(no access operation) 3/
T = write
or
B = write
T = write
or
B = write
T = read
or
B = read
T = read
or
B = read
DQML
DQMU 2/
(n)
DATA IN
(n)
DATA OUT
(n)
MNEMONIC
X
N/A
Hi-Z
---
X
N/A
Hi-Z
---
L
V
N/A
ENBL
H
M
N/A
MASK
L
N/A
V
ENBL
H
N/A
Hi-Z
MASK
1/ For execution of these commands on cycle n
- CKE (n) must be high, or
- tCESP must be satisfied for power-down exit, or
- tCES and nCLE must be satisfied for clock suspend exit.
CS n, RAS n, CAS n, W n, and A0-A11 are irrelevant.
2/ DQML controls D0-D7 and Q0-Q7. DQMU controls D8-D15 and Q8-Q15.
3/ A bank is no longer in an access operation one cycle after the last data-out cycle of a read operation, and two cycles after
the last data-in cycle of a write operation. Neither the PDE nor the HOLD command is allowed on the cycle immediately
following the last data-in cycle of a write operation.
Legend:
n
L
H
X
V
M
N/A
T
B
actv
deac
write
Read
=
=
=
=
=
=
=
=
=
=
=
=
=
CLK cycle number
Logic low
Logic high
Don’t care
Valid
Masked input data
Not applicable
Bank T
Bank B
Activated
Deactivated
Activated and accepting data in on cycle n.
Activated and delivering data out on cycle (n+2).
FIGURE 3b. Truth table - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
16
FIGURE 4. Output load circuit.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
17
NOTES: 1. For the purposes of these examples, assume read latency = 3, and burst length = 4.
2. DQMx must be high to mask output of the read burst on cycles (nCCD - 1), nCCD, and (nCCD + 1).
FIGURE 5. Timing waveforms.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
18
NOTE: For the purposes of these examples, assume read latency = 3, and burst length = 4.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
19
a) Interrupted on odd cycles.
b) Interrupted on even cycles.
NOTE: For these examples, assume read latency = 3, burst length = 4.
NOTE: For this example, assume burst length = 4.
INTERRUPTIN
GCOMMAND
READ, READ-P
WRT, WRT-P
DEAC, DCAB
STOP
WRITE BURST INTERRUPTION
EFFECT OR NOTE ON USE DURING WRITE BURST
Data that was input on the previous cycle is written; no further data inputs are accepted (see figure 5, WRITE
BURST INTERRUPTED BY READ COMMAND).
The new WRT (WRT-P) command and data inputs immediately supercede the write burst in progress (see
figure 5, WRITE BURST INTERRUPTED BY WRITE COMMAND).
The DEAC/DCAB command immediately supercedes the write burst in progress. DQMx must be used to
mask the DQ bus such that the write recovery specification (tRWL) is not violated by the interrupt (see figure 5,
WRITE BURST INTERRUPTED BY DEAC/DCAB COMMAND).
The data on the input pins at the time of the burst-STOP command is not written; no further data is accepted.
The bank remains active; however, a new read or write command cannot be entered for at least nBSD cycles
after the STOP command (see figure 5, WRITE BURST INTERRUPTED BY STOP COMMAND).
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
20
NOTE: For these examples, assume burst length = 4.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
21
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
22
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
23
NOTE: For this example, assume read latency = 3, and burst length = 4.
NOTE: For this example, assume read latency = 3, and burst length = 1.
NOTE: For this example, assume burst length = 1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
24
NOTE: For this example, assume read latency = 3, and burst length = 4.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
25
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
26
NOTE: This example illustrates minimum tRCD and nEP for device type 01 at 66 MHz.
BURST
TYPE
(D/Q)
Q
BANK
ROW
(B/T)
T
ADDR
R0
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
27
NOTE: This example illustrates minimum tRCD and tRWL for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
D
BANK
ROW
(B/T)
T
ADDR
R0
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
C0 + 4
f
C0 + 5
g
C0 + 6
h
C0 + 7
NOTE: Column-address sequence depends on programmed burst type and starting column address C0.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
28
NOTE: This example illustrates minimum tRCD and nEP for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
D
Q
BANK
ROW
(B/T)
B
B
ADDR
R0
R0
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
d
C1
C1 + 1
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
29
NOTE: This example illustrates minimum tRCD for device type 01 at 66MHz.
BURST BANK ROW
TYPE
(D/Q)
(B/T) ADDR
Q
T
R0
D
T
R0
BURST CYCLE (see note)
a
b
c
d
e
f
g
h
C0 C0+1 C0+2 C0+3 C0+4 C0+5 C0+6 C0+7
i
j
k
l
m
n
o
p
C1 C1+1 C1+2 C1+3 C1+4 C1+5 C1+6 C1+7
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
30
NOTE: This example illustrates minimum tRCD for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
Q
D
BANK
ROW
(B/T)
T
T
ADDR
R0
R0
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
C0 + 4
f
C0 + 5
g
C0 + 6
h
C0 + 7
i
C1
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
31
NOTE: This example illustrates minimum tRCD for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
Q
BANK
ROW
(B/T)
B
ADDR
R0
BURST CYCLE (see note)
a
b
c
d
e
f
g
h
i
C0 C0+1 C0+2 C0+3 C0+4 C0+5 C0+6 C0+7
j
k
l
m
n
o
p
q
r
s
.
255
NOTE: Column-address sequence depends on programmed burst type and starting column address C0.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
32
.
NOTE: This example illustrates minimum tRCD for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
Q
Q
Q
BANK
ROW
(B/T)
B
T
B
ADDR
R0
R1
R2
BURST
TYPE
(D/Q)
Q
Q
Q
BANK
ROW
(B/T)
B
T
B
ADDR
R0
R1
R2
BURST CYCLE (see note)
a
C0
b
c
d
e
f
g
h
C0+1 C0+2 C0+3 C0+4 C0+5 C0+6 C0+7
i
j
C1
k
C1+1 C1+2
BURST CYCLE (continued)
l
m
n
o
p
C1+3
C1+4
C1+5
C1+6
C1+7
q
C2
r
s
C2+1 C2 +2
.
.
.
.
NOTE: Column-address sequence depends on programmed burst type and starting column address C0, C1, and C2.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
33
BURST
BANK
ROW
BURST CYCLE (see note)
TYPE
(D/Q)
(B/T)
ADDR
a
b
c
d
e
f
...
...
Q
B
R0
C0
C0 + 1
Q
T
R1
C1
C1 + 1
Q
B
R0
C2
C2 + 1
.
...
...
...
...
NOTE: Column-address sequence depends on programmed burst type and starting column address C0, C1, and C2.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
34
NOTE: This example illustrates minimum tRCD, nEP, and tRWL for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
Q
D
BANK
ROW
(B/T)
B
T
ADDR
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
f
C1
C1 + 1
g
h
C1 + 2 C1 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
35
NOTE: This example illustrates minimum nCWL for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
D
Q
BANK
ROW
(B/T)
T
B
ADDR
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
f
C1
C1 + 1
g
h
C1 + 2 C1 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
36
NOTE: This example illustrates minimum tRCD for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
Q
D
BANK
ROW
(B/T)
T
T
ADDR
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
f
C1
C1 + 1
g
h
C1 + 2 C1 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
37
BURST
TYPE
(D/Q)
Q
Q
Q
Q
BANK
ROW
(B/T)
T
B
T
B
ADDR
R0
R1
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
d
C1
C1 + 1
e
f
C2
C2 + 1
C3
C3 + 1
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
38
NOTE: This example illustrates minimum tRCD and nEP read burst, and a minimum tRWL write burst for device type 01 at
66MHz.
BURST
TYPE
(D/Q)
Q
D
BANK
ROW
(B/T)
T
B
ADDR
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
f
C1
C1 + 1
g
h
C1 + 2 C1 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
39
NOTE: This example illustrates minimum tRCD and tRWL for device type 01 at 66MHz.
BURST
TYPE
(D/Q)
Q
D
BANK
ROW
(B/T)
T
B
ADDR
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
f
C1
C1 + 1
g
h
C1 + 2 C1 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
40
NOTE: This example illustrates minimum tRC, tRCD, and nEP for device type 01 at 66 MHz.
BURST
TYPE
(D/Q)
Q
BANK
ROW
(B/T)
T
ADDR
R0
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
41
NOTE: This example illustrates minimum tRP, nRSA, and tRCD for device type 01 at 66 MHz.
BURST
TYPE
(D/Q)
D
BANK
ROW
(B/T)
B
ADDR
R0
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
42
BURST
TYPE
(D/Q)
Q
D
BANK
ROW
(B/T)
T
T
ADDR
R0
R1
BURST CYCLE (see note)
a
C0
b
C0 + 1
c
C0 + 2
d
C0 + 3
e
f
C1
C1 + 1
g
h
C1 + 2 C1 + 3
NOTE: Column-address sequence depends on programmed burst type and starting column address C0 and C1.
FIGURE 5. Timing waveforms - continued.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
43
4.4.2 Group C inspection. The group C inspection end-point electrical parameters shall be as specified in table II herein.
4.4.2.1 Additional criteria for device classes N, Q, and V. The steady-state life test duration, test condition and test
temperature, or approved alternatives shall be as specified in the device manufacturer's QM plan in accordance with MIL-PRF38535. The test circuit shall be maintained under document revision level control by the device manufacturer's TRB, in
accordance with MIL-PRF-38535, and shall be made available to the acquiring or preparing activity upon request. The test
circuit shall specify the inputs, outputs, biases, and power dissipation, as applicable, in accordance with the intent specified in
method 1005 of MIL-STD-883.
4.4.3 Group D inspection. The group D inspection end-point electrical parameters shall be as specified in table II herein.
4.4.4 Group E inspection. Group E inspection is required only for parts intended to be marked as radiation hardness
assured (see 3.5 herein).
a.
End-point electrical parameters shall be as specified in table II herein.
b.
For device classes N, Q, and V, the devices or test vehicle shall be subjected to radiation hardness assured tests as
specified in MIL-PRF-38535 for the RHA level being tested. All device classes must meet the postirradiation end-point
electrical parameter limits as defined in table I at TA = +25C ±5C, after exposure, to the subgroups specified in table II
herein.
c.
When specified in the purchase order or contract, a copy of the RHA delta limits shall be supplied.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
44
TABLE II. Electrical test requirements. 1/ 2/ 3/ 4/ 5/ 6/ 7/
Line
Number
Test requirements
Subgroups
(in accordance with
MIL-PRF-38535, table III)
Device
class Q
Device
class N
Device
class V
---
---
1,7,9
Not required
Not required
Required
---
---
1*, 7* 
Required
Required
Required
---
---
1*, 7* 
1
Interim electrical
parameters (see 4.2)
2
Static burn-in I and II
(method 1015)
3
Same as line 1
4
Dynamic burn-in
(method 1015)
5
Same as line 1
6
Final electrical parameters
1*,2,3,7*,8A,
8B,9,10,11
2, 3, 8A, 8B,
10, 11
1*, 2,3,7*,8A,
8B,9,10,11
7
Group A test requirements
1,2, 3,4**, 7,
8A,8B,9,10,11
2, 3, 8A, 8B,
10, 11
1,2,3,4**,7,8A,
8B,9,10,11
8
Group C end-point electrical
parameters
1,2, 3,7,8A,
8B
1, 7
1, 2, 3,7,8A,
8B,9, 10,11 
9
Group D end-point electrical
parameters
2, 3,8A, 8B
---
2, 3,8A, 8B
10
Group E end-point electrical
parameters
1,7,9
---
1,7,9
1/
2/
3/
4/
5/
6/
Blank spaces indicates tests are not applicable.
Any or all subgroups may be combined when using high-speed testers.
Subgroups 7, 8A and 8B functional tests shall verify functionality of the device.
* indicates PDA applies to subgroup 1 and 7.
** see 4.4.1e.
 indicates delta limited shall be required where specified, and the delta values shall be computed with reference to
previous interim electrical parameters (see Line 1). For device class V, performance of delta limits shall be specified
in the manufacturer’s QM plan.
7/ See 4.4.1d.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
45
5. PACKAGING
5.1 Packaging requirements. The requirements for packaging shall be in accordance with MIL-PRF-38535 for device classes
N, Q, and V.
6. NOTES
6.1 Intended use. Microcircuits conforming to this drawing are intended for use for Government microcircuit applications
(original equipment), design applications, and logistics purposes.
6.1.1 Replaceability. Microcircuits covered by this drawing will replace the same generic device covered by a
contractor-prepared specification or drawing.
6.2 Configuration control of SMD's. All proposed changes to existing SMD's will be coordinated with the users of record for
the individual documents. This coordination will be accomplished using DD Form 1692, Engineering Change Proposal.
6.3 Record of users. Military and industrial users should inform DLA Land and Maritime when a system application requires
configuration control and which SMD's are applicable to that system. DLA Land and Maritime will maintain a record of users and
this list will be used for coordination and distribution of changes to the drawings. Users of drawings covering microelectronic
devices (FSC 5962) should contact DLA Land and Maritime-VA, telephone (614) 692-8108.
6.4 Comments. Comments on this drawing should be directed to DLA Land and Maritime-VA, Columbus, Ohio 43218-3990,
or telephone (614)692-0540.
6.5 Abbreviations, symbols, and definitions. The abbreviations, symbols, and definitions used herein are defined in MIL-PRF38535 and MIL-HDBK-1331.
6.6 Sources of supply.
6.6.1 Sources of supply for device classes N, Q, and V. Sources of supply for device classes N, Q, and V are listed in
QML-38535 and MIL-HDBK-103. The vendors listed in QML-38535 and MIL-HDBK-103 have submitted a certificate of
compliance (see 3.6 herein) to DLA Land and Maritime-VA and have agreed to this drawing.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
46
Appendix A
FUNCTIONAL ALGORITHMS
Appendix A forms a part of SMD 5962- 97545
A.1 SCOPE
A.1.1 Scope. Functional algorithms are test patterns which define the exact sequence of events used to verify proper
operation of a random access memory (RAM). Each algorithm serves a specific purpose for the testing of the device. It is
understood that all manufacturers do not have the same test equipment; therefore, it becomes the responsibility of each
manufacturer to guarantee that the test patterns described herein are followed as closely as possible, or equivalent patterns be
used that serve the same purpose. Each manufacturer should demonstrate that this condition will be met. Algorithms shall be
applied to the device in a topologically pure fashion. This Appendix is a mandatory part of the specification. The information
contained herein is intended for compliance.
A.2
APPLICABLE DOCUMENTS. This section is not applicable to this appendix.
A.3 ALGORITHMS
A.3.1
Algorithm A (pattern 1).
A.3.1.1 Mode Register Set (MRS). This pattern ensures that the device executes the proper sequence for each of the
applicable device modes. The test verifies the proper operation of the mode register and mode control logic.
It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
Step 10:
Step 11:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB)
Set mode register (MRS)
Activate bank, perform a write burst of data starting at location 0, and deactivate bank.
Increment column address by burst length and repeat step 4 for entire row.
Repeat steps 4 and 5 for each row address.
Activate bank and perform read burst with proper read latency for data starting at location 0.
Perform write burst of complement data starting at location 0 and deactivate bank.
Increment column address by burst length and repeat steps 7 and 8 for entire row.
Repeat 7, 8, and 9 for each row address.
Read entire array for complement data.
This test is repeated for each applicable combination of burst length, burst type, and read latency that can be programmed by
the mode register set (MRS) command. Test is performed at worst case limit VCC levels and temperatures.
A.3.2 Algorithm B (pattern 2).
A.3.2.1 March Data, Bank Interleave. This algorithm tests for address uniqueness and multiple selection. It is also a primary
check of many timing parameters. This test is designed to test the row and column address decode circuitry, address control,
and the operations for writing and reading both one state and zero state from all memory cells in the memory array.
Additionally, it is used to test for proper two-bank interleaved access operation.
It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Activate bottom and top memory banks.
Perform a write burst of data starting at minimum address in bottom bank followed immediately by a write burst
of data starting at minimum address in top bank.
Deactivate both banks (DCAB).
Increment row address and repeat steps 4, 5, and 6 for each row.
Increment column address by burst length and repeat steps 4 - 7 through entire array.
Activate bottom and top memory banks.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
47
Appendix A - Continued.
FUNCTIONAL ALGORITHMS
Appendix A forms a part of SMD 5962- 97545
Step 10: Perform a read burst with proper read latency for data followed by a write burst of complement data starting
at minimum address in bottom bank.
Step 11: Immediately perform a read burst with proper read latency for data followed by a write burst of complement data
starting at minimum address in top bank.
Step 12: Deactivate both banks (DCAB).
Step 13: Increment row address and repeat steps 9 - 12 for each row.
Step 14: Increment column address by burst length and repeat steps 9 - 13 through entire array.
Step 15: Activate bottom and top memory banks.
Step 16: Perform a read burst with proper read latency for complement data followed by a write burst of data starting at
maximum address in top bank.
Step 17: Immediately perform a read burst with proper read latency for complement data followed by a write burst of data
starting at maximum address in bottom bank.
Step 18: Deactivate both banks (DCAB).
Step 19: Decrement row address and repeat steps 15 - 18 for each row.
Step 20: Decrement column address by burst length and repeat steps 15 - 19 through entire array.
Step 21: Read entire array for data.
This test is repeated for each read latency mode with worst case timings and worst case topological data pattern for burst
sequences. Test is performed at worst case limit VCC levels and temperatures.
A.3.3 Algorithm C (pattern 3).
A.3.3.1 Refresh Interval (tREF). This pattern is intended to check the retention time (tREF) of the memory cells in the memory
array. It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Load memory with data.
Pause tREF. (stop all clocks).
Read data from all memory locations.
Repeat steps 4, 5, and 6 using complement data.
Standard read sequence and write sequence timings are used. Test is performed at worst case limit VCC levels and
temperatures.
A.3.4 Algorithm D (pattern 4).
A.3.4.1 Auto-refresh (REFR). This pattern verifies the functionality of the auto-refresh mode. It is a test of the refresh
control circuitry, specifically the internal auto-row address counter. It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
Step 10:
Step 11:
Step 12:
Step 13:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Perform a write burst of data starting at minimum memory address.
Increment column address by burst length and repeat steps 4 across row.
Increment row address and repeat step 4 and 5 for new row.
Repeat steps 4 - 6 until the refresh interval (tREF) has elapsed.
Perform 4096 auto-refresh cycles with the REFR command in order to refresh the entire memory array.
Repeat steps 4 - 8 until entire array is written with data.
Perform read burst for data starting at minimum memory address.
Increment column address by burst length and repeat steps 10 across row.
Increment row address and repeat step 10 and 11 for new row.
Repeat steps 10 - 12 until the refresh interval (tREF) has elapsed.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
48
Appendix A - Continued.
FUNCTIONAL ALGORITHMS
Appendix A forms a part of SMD 5962- 97545
Step 14: Perform 4096 auto-refresh cycles with the REFR command in order to refresh the entire memory array.
Step 15: Repeat steps 10 - 14 until entire array is read for data.
Step 16: Repeat steps 4 - 15 for complement data.
Relaxed read and write cycle timings are used to provide test execution over multiple refresh intervals.
Test is performed at worst case limit VCC levels and temperatures.
A.3.5 Algorithm E (pattern 5).
A.3.5.1 Vcc Slew. This pattern indicates sense amplifier margin by slewing the voltage supply between memory writing
and reading. It is a basic functional test of the sense amplifier circuitry.
It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
Step 10:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Load memory with background data using VCC at VCC minimum.
Change VCC to VCC maximum.
Read data from memory.
Write memory with data complement.
Change VCC to VCC minimum.
Read data complement from memory.
Repeat steps 4 - 9 with complement data.
Test is performed at worst case limit VCC levels and temperatures.
A.3.6 Algorithm F (pattern 6).
A.3.6.1 Write Burst Interrupt. Provided that all applicable timing requirements are met, write burst sequences can be
interrupted by read (READ/READ-P), write (WRT/WRT-P), deactivate (DEAC/DCAB), and STOP commands. A series of tests
are used to verify proper execution for each of the possible interrupting command sequences. The algorithms for these tests
follow a standard format and are listed here together due to their similarity. These tests are designed to ensure functionality of
the interrupt control logic. They are performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Load memory with data.
Activate bank and begin write burst of complement data.
Interrupt write burst to inhibit writing of complement data to the remaining memory addresses of burst sequence.
Read memory to verify correct combination of complement data and true data in the array.
Tests are performed at worst case limit VCC levels and temperatures using worst case timings for interrupt sequences.
A.3.7 Algorithm G (pattern 7).
A.3.7.1 Read Burst Interrupt. Provided that all applicable timing requirements are met, read burst sequences can be
interrupted by read (READ/READ-P), write (WRT/WRT-P), deactivate (DEAC/DCAB), and STOP commands. A series of tests
are used to verify proper execution for each of the possible interrupting command sequences. The algorithms for these tests
follow a standard format and are listed here together due to their similarity. These tests are designed to ensure functionality of
the interrupt control logic. In addition, for read bursts interrupted by the DEAC/DCAB commands, the tests verify that the output
buffers switch to high impedance (tri-state) as specified by tHZ and nHZP.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
49
Appendix A - Continued.
FUNCTIONAL ALGORITHMS
Appendix A forms a part of SMD 5962- 97545
They are performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Load memory with data.
Activate bank and begin read burst of data.
Interrupt read burst and verify that interrupting command properly supersedes the initial read burst.
Tests are performed at worst case limit VCC levels and temperatures using worst case timings for interrupt sequences.
A.3.8 Algorithm H (pattern 8).
A.3.8.1 Write Mask. This pattern verifies proper functionality of the input mask control circuitry. It assures that data input is
inhibited during write cycles when the DQMU/DQML inputs are driven high.
It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Load memory with background data.
Perform write burst cycles of complement data with the DQMU/DQML inputs high.
Read data from memory.
Standard read and write cycle timings are used with worst case timing for DQMU/DQML mask operations.
Test is performed at worst case limit VCC levels and temperatures.
A.3.9 Algorithm I (pattern 9).
A.3.9.1 Read Mask. This pattern verifies proper functionality of the output mask control circuitry. It assures that the data
output buffers switch to high impedance during write cycles when the DQMU/DQML inputs are driven high.
It is performed in the following manner:
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Perform 8 REFR command cycles.
Deactivate both banks (DCAB).
Set mode register (MRS).
Load memory with background data.
Perform read burst cycles for data, and switch the DQMU/DQML inputs high during output burst cycles to verify
that the outputs are properly disabled.
Read data from memory.
Repeat steps 4 - 6 for complement data
Step 6:
Step 7:
Standard read and write cycle timings are used with worst case timing for DQMU/DQML mask operations.
Test is performed at worst case limit VCC levels and temperatures.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
5962-97545
REVISION LEVEL
F
SHEET
50
STANDARD MICROCIRCUIT DRAWING BULLETIN
DATE: 16-05-09
Approved sources of supply for SMD 5962-97545 are listed below for immediate acquisition information only and
shall be added to MIL-HDBK-103 and QML-38535 during the next revision. MIL-HDBK-103 and QML-38535 will be
revised to include the addition or deletion of sources. The vendors listed below have agreed to this drawing and a
certificate of compliance has been submitted to and accepted by DLA Land and Maritime-VA. This information
bulletin is superseded by the next dated revision of MIL-HDBK-103 and QML-38535. DLA Land and Maritime
maintains an online database of all current sources of supply at http://www.landandmaritime.dla.mil/Programs/Smcr/.
Standard
microcircuit drawing
PIN 1/
Vendor
CAGE
number
Vendor
similar
PIN 2/
5962-9754501QXA
57300
SMJ626162-15HKDM
5962-9754501NYB
3/
SMJ626162-15DGE
5962-9754502QXA
57300
SMJ626162-20HKDM
5962-9754502NYB
3/
SMJ626162-20DGE
5962-9754503QXA
57300
SMJ626162-12HKDM
5962-9754503NYB
3/
SMJ626162-12DGE
1/ The lead finish shown for each PIN representing
a hermetic package is the most readily available
from the manufacturer listed for that part. If the
desired lead finish is not listed, contact the Vendor
to determine its availability.
2/ Caution. Do not use this number for item
acquisition. Items acquired to this number may not
satisfy the performance requirements of this drawing.
3/ No longer available from an approved source.
Vendor CAGE
number
57300
Vendor name
and address
Micross Components
7725 N. Orange Blossom Trail
Orlando, FL 32810-2696
The information contained herein is disseminated for convenience only and the
Government assumes no liability whatsoever for any inaccuracies in the
information bulletin.