ETC WF2M16

WF2M16-XXX5
HI-RELIABILITY PRODUCT
2Mx16 FLASH MODULE, SMD 5962-97610
PRELIMINARY*
FEATURES
■ Data Polling and Toggle Bit feature for detection of program
or erase cycle completion.
■ Access Times of 90, 120, 150ns
■ Packaging:
• 56 lead, Hermetic Ceramic, 0.520" CSOP (Package 207).
Fits standard 56 SSOP footprint.
■ Supports reading or programming data to a sector not being
erased.
■ Built-in Decoupling Caps and Multiple Ground Pins for Low
Noise Operation.
• 44 pin Ceramic SOJ (Package 102)**
• 44 lead Ceramic Flatpack (Package 208)**
■ Sector Architecture
• 32 equal size sectors of 64KBytes each
• Any combination of sectors can be erased. Also supports
full chip erase.
■ Minimum 100,000 Write/Erase Cycles Minimum
■ Organized as 2Mx16; User Configurable as 2 x 2Mx8
■ Commercial, Industrial, and Military Temperature Ranges
■ 5 Volt Read and Write. 5V ± 10% Supply.
■ Low Power CMOS
FIG. 1
■ RESET pin resets internal state machine to the read mode.
■ Ready/Busy (RY/BY) output for detection of program or
erase cycle completion.
■ Multiple Ground Pins for Low Noise Operation
* This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
* * Package to be developed.
Note: For programming information refer to Flash Programming 16M5
Application Notes.
PIN CONFIGURATIONS
WF2M16-XDAX5
56 CSOP
TOP VIEW
CS1
A12
A13
A14
A15
NC
CS2
NC
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY
OE
WE
NC
I/O13
I/O5
I/O12
I/O4
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
NC
RESET
A11
A10
A9
A1
A2
A3
A4
A5
A6
A7
GND
A8
VCC
I/O9
I/O1
I/O8
I/O0
A0
NC
NC
NC
I/O2
I/O10
I/O3
I/O11
GND
PIN DESCRIPTION
WF2M16-XXX5
44 CSOJ (DL)**
44 FLATPACK (FL)**
TOP VIEW
A15
A14
A13
A12
A11
A10
A9
A8
RESET
CS1
VCC
VSS
CS2
RY/BY
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A16
A17
A18
A19
A20
OE
I/O7
I/O6
I/O5
I/O4
VSS
VCC
I/O3
I/O2
I/O1
I/O0
WE
NC
NC
NC
NC
NC
I/O0-15
Data Inputs/Outputs
A0-20
Address Inputs
WE
Write Enable
CS1-2
Chip Select
OE
Output Enable
VCC
Power Supply
VSS
Ground
RY/BY
Ready/Busy
RESET
Reset
BLOCK DIAGRAM
I/O0-7
I/O8-15
RESET
WE
OE
A0-20
RY/BY
2M x 8
2M x 8
** Package to be developed.
CS1
CS2
NOTE:
1. RY/BY is an open drain output and should be pulled up to Vcc
with an external resistor.
2. Address compatible with Intel 2M8 56 SSOP.
August 2001 Rev. 4
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WF2M16-XXX5
CAPACITANCE
(T A = +25°C)
ABSOLUTE MAXIMUM RATINGS
Parameter
Voltage on Any Pin Relative to VSS
Power Dissipation
Storage Temperature
Short Circuit Output Current
Data Retention (Mil Temp)
Endurance - write/erase cycles
(Mil Temp)
Symbol
Ratings
Unit
VT
PT
Tstg
IOS
-2.0 to +7.0
8
-65 to +125
100
20
100,000 min.
V
W
°C
mA
years
cycles
Parameter
Max
Unit
OE capacitance
Symbol
COE
VIN = 0 V, f = 1.0 MHz
Conditions
25
pF
WE capacitance
CWE
VIN = 0 V, f = 1.0 MHz
25
pF
CS capacitance
CCS
VIN = 0 V, f = 1.0 MHz
15
pF
Data I/O capacitance
CI/O
VI/O = 0 V, f = 1.0 MHz
15
pF
Address input capacitance
CAD
VIN = 0 V, f = 1.0 MHz
25
pF
This parameter is guaranteed by design but not tested.
RECOMMENDED DC OPERATING CONDITIONS
Parameter
Symbol
Min
Typ
Max
Supply Voltage
V CC
4.5
5.0
5.5
Unit
V
Ground
V SS
0
0
0
V
Input High Voltage
V IH
2.0
-
V CC + 0.5
V
Input Low Voltage
V IL
-0.5
-
+0.8
V
Operating Temperature (Mil.)
TA
-55
-
+125
°C
Operating Temperature (Ind.)
TA
-40
-
+85
°C
DC CHARACTERISTICS - CMOS COMPATIBLE
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter
Max
Unit
Input Leakage Current
Symbol
I LI
V CC = 5.5, V IN = GND to VCC
Conditions
Min
10
µA
Output Leakage Current
I LO
V CC = 5.5, V IN = GND to VCC
10
µA
VCC Active Current for Read (1)
ICC1
CS = VIL, OE = VIH, f = 5MHz
80
mA
V CC Active Current for Program or Erase (2)
I CC2
CS = VIL, OE = VIH
120
mA
V CC Standby Current
I CC3
V CC = 5.5, CS = V IH , f = 5MHz, RESET = Vcc ± 0.3V
4.0
mA
Output Low Voltage
V OL
I OL = 12.0 mA, V CC = 4.5
Output High Voltage
V OH
I OH = -2.5 mA, V CC = 4.5
Low V CC Lock-Out Voltage
V LKO
0.45
0.85xV cc
3.2
V
V
4.2
V
NOTES:
1. The Icc current listed includes both the DC operating current and the frequency dependent component (@ 5MHz). The frequency component typically is less than
2mA/MHz, with OE at VIH .
2. Icc active while Embedded Algorithm (program or erase) is in progress.
3. DC test conditions VIL = 0.3V, VIH = V CC - 0.3V
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2
WF2M16-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS - WE CONTROLLED
(VCC = 5.0V, T A = -55°C to +125°C)
Parameter
Symbol
-90
Min
Write Cycle Time
tAVAV
tWC
-120
Max
90
Min
-150
Max
120
Min
Unit
Max
150
ns
Chip Select Setup Time
tELWL
tCS
0
0
0
ns
Write Enable Pulse Width
tWLWH
tWP
45
50
50
ns
Address Setup Time
tAVWL
tAS
0
0
0
ns
Data Setup Time
tDVWH
tDS
45
50
50
ns
Data Hold Time
tWHDX
tDH
0
0
0
ns
ns
Address Hold Time
tWLAX
tAH
45
50
50
Write Enable Pulse Width High
tWHWL
tWPH
20
20
20
Duration of Byte Programming Operation (1)
tWHWH1
300
300
300
µs
Sector Erase (2)
tWHWH2
15
15
15
sec
Read Recovery Time before Write
tGHWL
0
V CC Setup Time
t VCS
50
0
µs
50
44
Chip Erase Time (3)
µs
0
50
Chip Programming Time
ns
44
256
256
44
sec
256
sec
Output Enable Hold Time (4)
tOEH
10
10
10
ns
RESET Pulse Width
tRP
500
500
500
ns
NOTES:
1. Typical value for t WHWH1 is 7µs.
2. Typical value for t WHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
AC CHARACTERISTICS – READ-ONLY OPERATIONS
(VCC = 5.0V, T A = -55°C to +125°C)
Parameter
Symbol
-90
Min
-120
Max
90
Min
-150
Max
120
Min
Unit
Max
Read Cycle Time
t AVAV
t RC
Address Access Time
t AVQV
t ACC
90
120
150
150
ns
Chip Select Access Time
t ELQV
t CE
90
120
150
ns
Output Enable to Output Valid
t GLQV
t OE
40
50
55
ns
ns
Chip Select High to Output High Z (1)
t EHQZ
t DF
20
30
35
ns
Output Enable High to Output High Z (1)
t GHQZ
t DF
20
30
35
ns
Output Hold from Addresses, CS or OE Change,
whichever is First
t AXQX
t OH
RESET Low to Read Mode (1)
0
t Ready
0
20
0
20
ns
20
µs
1. Guaranteed by design, not tested.
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
WF2M16-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED
(VCC = 5.0V, VSS = 0V, TA = -55°C to +125°C)
Parameter
Symbol
-90
Min
-120
Max
Min
-150
Max
Min
Unit
Max
Write Cycle Time
t AVAV
t WC
90
120
150
Write Enable Setup Time
t WLEL
t WS
0
0
0
ns
Chip Select Pulse Width
t ELEH
t CP
45
50
50
ns
Address Setup Time
t AVEL
t AS
0
0
0
ns
Data Setup Time
t DVEH
t DS
45
50
50
ns
Data Hold Time
t EHDX
t DH
0
0
0
ns
Address Hold Time
t ELAX
t AH
45
50
50
ns
t EHEL
t CPH
20
Chip Select Pulse Width High
20
ns
20
ns
Duration of Byte Programming Operation (1)
t WHWH1
300
300
300
µs
Sector Erase Time (2)
t WHWH2
15
15
15
sec
Read Recovery Time
t GHEL
44
sec
256
sec
0
0
Chip Programming Time
44
Chip Erase Time (3)
256
Output Enable Hold Time (4)
t OEH
10
µs
0
44
256
10
10
ns
NOTES:
1. Typical value for t WHWH1 is 7µs.
2. Typical value for t WHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
FIG. 2
AC TEST CONDITIONS
AC TEST CIRCUIT
Parameter
I OL
Current Source
VZ
D.U.T.
≈ 1.5V
(Bipolar Supply)
C eff = 50 pf
CS
I OH
The
Current Source
Typ
VIL = 0, VIH = 3.0
V
Input Rise and Fall
5
ns
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
NOTES:
VZ is programmable from -2V to +7V.
IOL & I OH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 Ω.
VZ is typically the midpoint of V OH and V OL.
IOL & edge
I OH are of
adjusted
to simulate
a typical resistive load circuit.
rising
the last
WE signal
ATE tester includes jig capacitance.
WE
Entire programming
or erase operations
FIG. 3
RY/BY
RESET TIMING
DIAGRAM
tBUSY
RESET
tRP
tReady
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4
Unit
Input Pulse Levels
WF2M16-XXX5
FIG. 3
5
Outputs
FWE
FOE
FCS1/FCS2
FDx
High Z
tACC
tCE
tOE
Addresses Stable
FDx
Addresses
tRC
Output Valid
tOH
tDF
High Z
AC WAVEFORMS FOR READ OPERATIONS
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WF2M16-XXX5
NOTES:
1. PA is the address of the memory location to be programmed.
2. PD is the data to be programmed at byte address.
3. D7 is the output of the complement of the data written to the device.
4. DOUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
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6
A0H
tDH
tWPH
Data
tDS
tCS
WE
OE
5.0 V
tWP
tGHWL
CS
tWC
Addresses
5555H
tAS
PA
PD
tAH
tWHWH1
Data Polling
D7
PA
DOUT
tOE
tCE
tRC
tDF
WRITE/ERASE/PROGRAM
OPERATION, WE CONTROLLED
tOH
FIG. 4
WF2M16-XXX5
FIG. 5
AAH
tDS
tDH
tVCS
VCC
Data
WE
OE
CS
Addresses
tGHWL
tCS
tWP
tAS
tWPH
55H
2AAAH
5555H
tAH
5555H
80H
5555H
AAH
2AAAH
55H
SA
10H/30H
AC WAVEFORMS CHIP/SECTOR
ERASE OPERATIONS
NOTE:
1. SA is the sector address for Sector Erase.
7
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WF2M16-XXX5
FIG. 6
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8
Data
WE
OE
CS
D0-D6
D7
t CH
tOEH
tCE
t OE
tWHWH 1 or 2
D7
D0-D6 = Invalid
D7 =
Valid Data
D0-D7
Valid Data
t OH
t DF
High Z
AC WAVEFORMS FOR DATA POLLING
DURING EMBEDDED ALGORITHM OPERATIONS
WF2M16-XXX5
FIG. 7
A0H
tDH
tCPH
5.0 V
tDS
Data
CS
OE
tWS
tWC
WE
Addresses
5555H
tGHEL
tCP
tAS
PA
PD
tAH
tWHWH1
Data Polling
D7
PA
DOUT
ALTERNATE CS CONTROLLED
PROGRAMMING OPERATION TIMINGS
NOTES:
1. PA represents the address of the memory location to be programmed.
2. PD represents the data to be programmed at byte address.
3. D7 is the output of the complement of the data written to the device.
4. DOUT is the output of the data written to the device.
5. Figure indicates the last two bus cycles of a four bus cycle sequence.
9
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WF2M16-XXX5
PACKAGE 102:
44 LEAD, CERAMIC SOJ**
28.70 (1.13) ± 0.25 (0.010)
3.96 (0.156) MAX
0.89 (0.035)
Radius TYP
0.2 (0.008)
± 0.05 (0.002)
11.3 (0.446)
± 0.2 (0.009)
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
26.7 (1.050) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
** Package to be developed.
PACKAGE 208:
44 LEAD, CERAMIC FLAT PACK**
28.45 (1.120)
± 0.26 (0.010)
PIN 1
IDENTIFIER
3.18 (0.125)
MAX
12.95 (0.510)
± 0.13 (0.005)
9.90 (0.390)
± 0.13 (0.005)
12.70 (0.500)
± 0.51 (0.020)
5.08 (0.200)
± 0.25 (0.010)
0.43 (0.017)
± 0.05 (0.002)
3.81 (0.150)
TYP
0.13 (0.005)
± 0.05 (0.002)
32.64 (1.285) TYP
1.27 (0.050) TYP
26.67 (1.050) TYP
43.17 (1.699) ± 0.39 (0.015)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
** Package to be developed.
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10
WF2M16-XXX5
PACKAGE 207:
56 LEAD, CERAMIC SOP*
23.63 (0.930) ± 0.25 (0.010)
0.18 (0.007)
± 0.05 (0.002)
21.59 (0.850) TYP
2.87 (0.113)
MAX
1.02 (0.040)
± 0.18 (0.007)
12.96 (0.510)
± 0.15 (0.006)
16.13 (0.635)
± 0.13 (0.005)
1.60 (0.063) TYP
+
+
PIN 1 IDENTIFIER
0.25 (0.010)
± 0.05 (0.002)
0.80 (0.031) TYP
R = 0.18 (0.007) TYP
0° / -4°
SEE DETAIL "A"
* Package Dimensions subject to change
0.51 (0.020) TYP
4.06 (0.160)
MAX
DETAIL "A"
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
FIG. 8
ALTERNATE PIN CONFIGURATION FOR WF2M16W-XDAX5
PIN DESCRIPTION
56 CSOP
TOP VIEW
CS1
A12
A13
A14
A15
NC
CS2
A21
A20
A19
A18
A17
A16
VCC
GND
I/O6
I/O14
I/O7
I/O15
RY/BY
OE
WE
NC
I/O13
I/O5
I/O12
I/O4
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
BLOCK DIAGRAM
NC
RESET
A11
A10
A9
A1
A2
A3
A4
A5
A6
A7
GND
A8
VCC
I/O9
I/O1
I/O8
I/O0
NC
NC
NC
NC
I/O2
I/O10
I/O3
I/O11
GND
I/O0-7
I/O8-15
RESET
WE
OE
A1-21
RY/BY
2M x 8
2M x 8
CS1
CS2
I/O0-15
Data Inputs/Outputs
A1-21
Address Inputs
WE
Write Enable
CS1-2
Chip Select
OE
Output Enable
VCC
Power Supply
VSS
Ground
RY/BY
Ready/Busy
RESET
Reset
NOTE:
1. RY/BY is an open drain output and should be pulled up to Vcc with
an external resistor.
2. Address compatible with Intel 1M16 56 SSOP.
11
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WF2M16-XXX5
ORDERING INFORMATION
W F 2M16 X - XXX X X 5 X
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
VPP PROGRAMMING VOLTAGE
5 = 5V
DEVICE GRADE:
M = Military, 883 Screened -55°C to +125°C
I = Industrial
-40°C to +85°C
C = Commercial
0°C to +70°C
PACKAGE TYPE:
DA = 56 Lead CSOP (Package 207)
fits standard 56 SSOP footprint
DL = 44 Lead Ceramic SOJ (Package 102)*
FL = 44 Lead Ceramic Flatpack (Package 208)*
ACCESS TIME (ns)
IMPROVEMENT MARK:
• Address Pinout for 56 CSOP Package
W = Word Wide Applications
ORGANIZATION of 2M x 16
User configurable as 2 x 2M x 8
Flash
WHITE ELECTRONIC DESIGNS CORP.
* Package to be developed.
DEVICE TYPE
SECTOR SIZE
SPEED
2M x 16 5V Flash Module
64KByte
2M x 16 5V Flash Module
64KByte
2M x 16 5V Flash Module
64KByte
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
PACKAGE
SMD NO.
150ns
56 lead CSOP (DA)
5962-97610 01HXX
120ns
56 lead CSOP (DA)
5962-97610 02HXX
90ns
56 lead CSOP (DA)
5962-97610 03HXX
12