ICSI IC61LV12816

IC61LV12816
Document Title
128K x 16 Hight Speed SRAM with 3.3V
1
Revision History
Revision No
History
Draft Date
Remark
0A
0B
Initial Draft
Revise typo on page 6
September 12,2001
April 23,2004
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The attached datasheets are provided by ICSI. Integrated Circuit Solution Inc reserve the right to change the specifications and
products. ICSI will answer to your questions about device. If you have any questions, please contact the ICSI offices.
Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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IC61LV12816
128K x 16 HIGH-SPEED CMOS STATIC RAM
WITH 3.3V SUPPLY
FEATURES
•
•
•
•
•
High-speed access time: 8, 10, 12, and 15 ns
CMOS low power operation
TTL and CMOS compatible interface levels
Single 3.3V ± 10%power supply
Fully static operation: no clock or refresh
required
• Three state outputs
• Data control for upper and lower bytes
• Industrial temperature available
DESCRIPTION
The ICSI IC61LV12816 is a high-speed, 2,097,152-bit static
RAM organized as 131,072 words by 16 bits. It is fabricated
using ICSI's high-performance CMOS technology. This highly
reliable process coupled with innovative circuit design
techniques, yields access times as fast as 8 ns with low power
consumption.
When CE is HIGH (deselected), the device assumes a standby
mode at which the power dissipation can be reduced down with
CMOS input levels.
Easy memory expansion is provided by using Chip Enable and
Output Enable inputs, CE and OE. The active LOW Write
Enable (WE) controls both writing and reading of the memory.
A data byte allows Upper Byte (UB) and Lower Byte (LB)
access.
The IC61LV12816 is packaged in the JEDEC standard 44-pin
400mil SOJ, 44-pin 400mil TSOP-2, and 48-pin 6*8mm TFBGA.
FUNCTIONAL BLOCK DIAGRAM
A0-A16
DECODER
128K x 16
MEMORY ARRAY
I/O
DATA
CIRCUIT
COLUMN I/O
VCC
GND
I/O0-I/O7
Lower Byte
I/O8-I/O15
Upper Byte
CE
OE
WE
CONTROL
CIRCUIT
UB
LB
ICSI reserves the right to make changes to its products at any time without notice in order to improve design and supply the best possible product. We assume no responsibility for any errors
which may appear in this publication. © Copyright 2000, Integrated Circuit Solution, Inc.
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
IC61LV12816
PIN CONFIGURATIONS
44-Pin SOJ
44-Pin TSOP-2
A4
1
44
A5
A3
2
43
A6
A2
3
42
A7
A1
4
41
OE
A0
5
40
UB
CE
6
39
LB
I/O0
7
38
I/O15
I/O1
8
37
I/O14
I/O2
9
36
I/O13
I/O3
10
35
I/O12
Vcc
11
34
GND
GND
12
33
Vcc
I/O4
13
32
I/O11
I/O5
14
31
I/O10
I/O6
15
30
I/O9
I/O7
16
29
I/O8
WE
17
28
NC
A16
18
27
A8
A15
19
26
A9
A14
20
25
A10
A13
21
24
A11
A12
22
23
NC
A4
A3
A2
A1
A0
CE
I/O0
I/O1
I/O2
I/O3
Vcc
GND
I/O4
I/O5
I/O6
I/O7
WE
A16
A15
A14
A13
A12
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
1
A5
A6
A7
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
Vcc
I/O11
I/O10
I/O9
I/O8
NC
A8
A9
A10
A11
NC
2
3
4
5
6
7
8
48-Pin TF-BGA
1
2
3
4
5
6
A
LB
OE
A0
A1
A2
N/C
B
I/O0
UB
A3
A4
CE
I/O8
C
I/O1
I/O2
A5
A6
I/O10
I/O9
D
GND
I/O3
NC
A7
I/O11
Vcc
E
Vcc
I/O4
NC
A16
I/O12
GND
F
I/O6
I/O5
A14
A15
I/O13
I/O14
G
I/O7
NC
A12
A13
WE
I/O15
H
NC
A8
A9
A10
A11
NC
Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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IC61LV12816
PIN DESCRIPTIONS
OPERATING RANGE
A0-A16
Address Inputs
I/O0-I/O15
Data Inputs/Outputs
CE
Chip Enable Input
OE
Output Enable Input
WE
Write Enable Input
LB
Lower-byte Control (I/O0-I/O7)
UB
Upper-byte Control (I/O8-I/O15)
NC
No Connection
Vcc
Power
GND
Ground
Range
Commercial
Industrial
Ambient Temperature
0°C to +70°C
–40°C to +85°C
Vcc
3.3V ± 10%
3.3V ± 10%
ABSOLUTE MAXIMUM RATINGS(1)
Symbol
VCC
VTERM
TSTG
TBIAS
PT
IOUT
Parameter
Power Supply Voltage Relative to GND
Terminal Voltage with Respect to GND
Storage Temperature
Temperature Under Bias:
Com.
Ind.
Power Dissipation
DC Output Current (LOW)
Value
–0.5 to 4.0
–0.5 to Vcc+0.5
–65 to +150
–65 to +85
–45 to +90
2.0
+20
Unit
V
V
°C
°C
°C
W
mA
Note:
1. Stress greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
DC ELECTRICAL CHARACTERISTICS (Over Operating Range)
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = Min., IOH = –4.0 mA
2.4
—
V
VOL
Output LOW Voltage
VCC = Min., IOL = 8.0 mA
—
0.4
V
VIH
Input HIGH Voltage
2
VCC + 0.3
V
VIL
Input LOW Voltage(1)
–0.3
0.8
V
ILI
Input Leakage
GND ≤ VIN ≤ VCC
Com.
Ind.
–1
–5
1
5
µA
µA
ILO
Output Leakage
GND ≤ VOUT ≤ VCC,
Outputs Disabled
Com.
Ind.
–1
–5
1
5
µA
µA
Notes:
1. VIL (min.) = –2.0V for pulse width less than 10 ns.
2. The Vcc operating range for 8 ns is 3.3V +10%, -5%.
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
IC61LV12816
TRUTH TABLE
Mode
Not Selected
Output Disabled
Read
Write
WE
CE
OE
LB
UB
X
H
X
H
H
H
L
L
L
H
L
L
L
L
L
L
L
L
X
H
X
L
L
L
X
X
X
X
X
H
L
H
L
L
H
L
X
X
H
H
L
L
H
L
L
I/O PIN
I/O0-I/O7 I/O8-I/O15
High-Z
High-Z
High-Z
DOUT
High-Z
DOUT
DIN
High-Z
DIN
1
Vcc Current
High-Z
High-Z
High-Z
High-Z
DOUT
DOUT
High-Z
DIN
DIN
ISB1, ISB2
ICC
2
ICC
ICC
3
4
POWER SUPPLY CHARACTERISTICS(1) (Over Operating Range)
-8 ns
Min. Max.
-10 ns
Min. Max.
-12 ns
Min. Max.
-15 ns
Min. Max.
5
Symbol
Parameter
Test Conditions
Unit
ICC
Vcc Dynamic Operating
Supply Current
VCC = Max., CE = VIL
IOUT = 0 mA, f = fMAX
Com.
Ind.
—
—
220
230
—
—
200
210
—
—
180
190
—
—
165
175
mA
ISB1
TTL Standby Current
(TTL Inputs)
VCC = Max.,
VIN = VIH or VIL
CE ≥ VIH , f = 0
Com.
Ind.
—
—
30
40
—
—
30
40
—
—
30
40
—
—
30
40
mA
ISB2
CMOS Standby
Current (CMOS Inputs)
VCC = Max.,
CE ≥ VCC – 0.2V,
VIN ≥ VCC – 0.2V, or
VIN ≤ 0.2V, f = 0
Com.
Ind.
—
—
10
15
—
—
10
15
—
—
10
15
—
—
10
15
mA
6
7
8
Note:
1. At f = fMAX, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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IC61LV12816
CAPACITANCE(1)
Symbol
Parameter
CIN
Input Capacitance
COUT
Input/Output Capacitance
Conditions
Max.
Unit
VIN = 0V
6
pF
VOUT = 0V
8
pF
Note:
1. Tested initially and after any design or process changes that may affect these parameters.
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
-8
Symbol
Parameter
Min.
Max.
-10
Min. Max.
-12
Min. Max.
-15
Min. Max.
Unit
tRC
Read Cycle Time
8
—
10
—
12
—
15
—
ns
tAA
Address Access Time
—
8
—
10
—
12
—
15
ns
tOHA
Output Hold Time
3
—
3
—
3
—
3
—
ns
tACE
CE Access Time
—
8
—
10
—
12
—
15
ns
tDOE
OE Access Time
—
3
—
4
—
5
—
6
ns
(2)
tHZOE
OE to High-Z Output
—
3
—
4
—
5
0
6
ns
(2)
tLZOE
OE to Low-Z Output
0
—
0
—
0
—
0
—
ns
tHZCE(2)
CE to High-Z Output
0
3
0
4
0
5
0
8
ns
tLZCE
CE to Low-Z Output
3
—
3
—
3
—
3
—
ns
tBA
LB, UB Access Time
—
3
—
4
—
5
—
6
ns
tHZB
LB, UB to High-Z Output
0
3
0
4
0
5
0
6
ns
tLZB(2)
LB, UB to Low-Z Output
0
—
0
—
0
—
0
—
ns
(2)
(2)
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse levels of
0 to 3.0V and output loading specified in Figure 1.
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
Unit
0V to 3.0V
3 ns
1.5V
See Figures 1 and 2
Notes:
1. The Vcc operating range for 8 ns is 3.3V +10%, -5%.
AC TEST LOADS
319 Ω
319 Ω
3.3V
3.3V
OUTPUT
OUTPUT
30 pF
Including
jig and
scope
Figure 1.
6
353 Ω
5 pF
Including
jig and
scope
353 Ω
Figure 2.
Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
IC61LV12816
AC WAVEFORMS
READ CYCLE NO. 1(1,2) (Address Controlled) (CE = OE = VIL, UB or LB = VIL)
1
t RC
ADDRESS
2
t AA
t OHA
t OHA
DOUT
3
DATA VALID
PREVIOUS DATA VALID
4
READ CYCLE NO. 2(1,3)
tRC
5
ADDRESS
tAA
tOHA
6
OE
tHZOE
tDOE
7
tLZOE
CE
tACE
tHZCE
tLZCE
8
LB, UB
tBA
DOUT
HIGH-Z
tHZB
tLZB
DATA VALID
9
Notes:
1. WE is HIGH for a Read Cycle.
2. The device is continuously selected. OE, CE, UB, or LB = VIL.
3. Address is valid prior to or coincident with CE LOW transition.
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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IC61LV12816
WRITE CYCLE SWITCHING CHARACTERISTICS(1,3) (Over Operating Range)
-8
Symbol
Parameter
Min.
Max.
-10
Min. Max.
-12
Min. Max.
-15
Min. Max.
Unit
tWC
Write Cycle Time
8
—
10
—
12
—
15
—
ns
tSCE
CE to Write End
7
—
8
—
8
—
10
—
ns
tAW
Address Setup Time
to Write End
7
—
8
—
8
—
10
—
ns
tHA
Address Hold from Write End
0
—
0
—
0
—
0
—
ns
tSA
Address Setup Time
0
—
0
—
0
—
0
—
ns
tPWB
LB, UB Valid to End of Write
7
—
8
—
9
—
10
—
ns
tPWE(4)
WE Pulse Width
7
—
8
—
9
—
10
—
ns
tSD
Data Setup to Write End
4.5
—
5
—
6
—
7
—
ns
tHD
Data Hold from Write End
0
—
0
—
0
—
0
—
ns
tHZWE(2) WE LOW to High-Z Output
—
3
—
4
—
5
—
6
ns
tLZWE(2) WE HIGH to Low-Z Output
0
—
0
—
0
—
0
—
ns
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V
and output loading specified in Figure 1.
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
3. The internal write time is defined by the overlap of CE LOW and UB or LB, and WE LOW. All signals must be in valid states to
initiate a Write, but any one can go inactive to terminate the Write. The Data Input Setup and Hold timing are referenced to the
rising or falling edge of the signal that terminates the write.
4.Tested with OE Hith.
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
IC61LV12816
AC WAVEFORMS
WRITE CYCLE NO. 1
(1 ,2)(CE
Controlled, OE is HIGH or LOW)
1
t WC
VALID ADDRESS
ADDRESS
t SA
t SCE
2
t HA
CE
t AW
t PWE1
t PWE2
WE
3
t PWB
4
UB, LB
t HZWE
DOUT
DATA UNDEFINED
t LZWE
5
HIGH-Z
t SD
DIN
t HD
6
DATAIN VALID
Notes:
1. WRITE is an internally generated signal asserted during an overlap of the LOW states on the CE and WE inputs and at least
one of the LB and UB inputs being in the LOW state.
2. WRITE = (CE) [ (LB) = (UB) ] (WE).
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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IC61LV12816
WRITE CYCLE NO. 2(1) (WE Controlled. OE is HIGH During Write Cycle)
t WC
ADDRESS
VALID ADDRESS
t HA
OE
CE
LOW
t AW
t PWE1
WE
t SA
t PWB
UB, LB
t HZWE
DOUT
t LZWE
HIGH-Z
DATA UNDEFINED
t SD
t HD
DATAIN VALID
DIN
WRITE CYCLE NO. 3 (WE Controlled. OE is LOW During Write Cycle)
t WC
ADDRESS
VALID ADDRESS
OE
LOW
CE
LOW
t HA
t AW
t PWE2
WE
t SA
t PWB
UB, LB
t HZWE
DOUT
DATA UNDEFINED
t LZWE
HIGH-Z
t SD
DIN
10
t HD
DATAIN VALID
Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
IC61LV12816
WRITE CYCLE NO. 4
(1,3)(LB,
UB Controlled, Back-to-Back Write)
t WC
ADDRESS
t WC
ADDRESS 1
1
ADDRESS 2
2
OE
t SA
CE
LOW
t HA
t SA
WE
UB, LB
t PWB
t PWB
WORD 1
WORD 2
t HZWE
DOUT
3
t HA
4
t LZWE
HIGH-Z
5
DATA UNDEFINED
t HD
t SD
DIN
DATAIN
VALID
t HD
t SD
DATAIN
VALID
Notes:
1. The internal Write time is defined by the overlap of CE = LOW, UB and/or LB = LOW, and WE = LOW. All signals must be
in valid states to initiate a Write, but any can be deasserted to terminate the Write. The t SA, t HA, t SD, and t HD timing is
referenced to the rising or falling edge of the signal that terminates the Write.
2. Tested with OE HIGH for a minimum of 4 ns before WE = LOW to place the I/O in a HIGH-Z state.
3. WE may be held LOW across many address cycles and the LB, UB pins can be used to control the Write function.
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Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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IC61LV12816
ORDERING INFORMATION
Commercial Range: 0°C to +70°C
ORDERING INFORMATION
Industrial Range: –40°C to +85°C
Speed (ns)
Order Part No.
Package
Speed (ns)
8
8
8
IC61LV12816-8B
IC61LV12816-8K
IC61LV12816-8T
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
10
10
10
IC61LV12816-10B
IC61LV12816-10K
IC61LV12816-10T
12
12
12
15
15
15
12
Order Part No.
Package
8
8
8
IC61LV12816-8BI
IC61LV12816-8KI
IC61LV12816-8TI
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
10
10
10
IC61LV12816-10BI
IC61LV12816-10KI
IC61LV12816-10TI
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
IC61LV12816-12B
IC61LV12816-12K
IC61LV12816-12T
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
12
12
12
IC61LV12816-12BI
IC61LV12816-12KI
IC61LV12816-12TI
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
IC61LV12816-15B
IC61LV12816-15K
IC61LV12816-15T
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
15
15
15
IC61LV12816-15BI
IC61LV12816-15KI
IC61LV12816-15TI
6*8mm TF-BGA
400mil SOJ
400mil TSOP-2
Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
IC61LV12816
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Integrated Circuit Solution, Inc.
HEADQUARTER:
NO.2, TECHNOLOGY RD. V, SCIENCE-BASED INDUSTRIAL PARK,
HSIN-CHU, TAIWAN, R.O.C.
TEL: 886-3-5780333
Fax: 886-3-5783000
BRANCH OFFICE:
7F, NO. 106, SEC. 1, HSIN-TAI 5TH ROAD,
HSICHIH TAIPEI COUNTY, TAIWAN, R.O.C.
TEL: 886-2-26962140
FAX: 886-2-26962252
http://www.icsi.com.tw
Integrated Circuit Solution, Inc.
AHSR024-0B 04/23/2004
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