ICSI IC61LV5128-10K, IC61LV5128-10KI, IC61LV5128-10T, IC61LV5128-10TI, IC61LV5128-12K Datasheet

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IC61LV5128
Document Title
512K x 8 Hight Speed SRAM with 3.3V
Revision History
Revision No History Draft Date Remark
0A Initial Draft September 11,2001
Integrated Circuit Solution, Inc. 1
AHSR021-0A 09/11/2001
IC61LV5128
512K x 8 HIGH-SPEED CMOS STATIC RAM
FEATURES
• High-speed access times: — 8, 10, 12 and 15 ns
• High-preformance, lower-power CMOS process
• Multiple center power and ground pins for greater noise immunity
• Easy memory expansion with CE and OE options
CE power-down
• Fully static operation: no clock or refresh reguired
• TTL compatible inputs and outputs
• Single 3.3V ± 10% power supply
• Packages available: — 36-pin 400mil SOJ — 44-pin TSOP-2
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION
The ICSI IC61LV5128 is a very high-speed, low power, 524,288-word by 8-bit COMS static RAM. The IC61LV5128 is fabricated using ICSI's high-performance CMOS technology. This highly reliable process coupled with innovative circuit design techniques, yields higher preformance and low power consumotion devices.
When CE is HIGH (deselected), the device assumes a standby mode at which the power dissipation can be reduced down to 250 µW (typical) with CMOS input levels.
The IC61LV5128 operates from a single 3.3V power supply and all inputs are TTL-compatible.
The IC61LV5128 is available in 36-pin, 400mil SOJ and 44-pin TSOP-2 package.
A0-A18
VCC
GND
I/O0-I/O7
CE OE WE
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.
DECODER
I/O
DATA
CIRCUIT
CONTROL
CIRCUIT
512K X 8
MEMORY ARRAY
COLUMN I/O
2 Integrated Circuit Solution, Inc.
AHSR021-0A 09/11/2001
IC61LV5128
PIN CONFIGURATION
36-Pin SOJ
A0 A1 A2 A3 A4
CE I/O0 I/O1
Vcc
GND
I/O2 I/O3
WE
A5 A6 A7 A8 A9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
PIN DESCRIPTIONS
NC A18 A17 A16 A15 OE I/O7 I/O6 GND Vcc I/O5 I/O4 A14 A13 A12 A11 A10 NC
PIN CONFIGURATION
44-Pin TSOP-2
TRUTH TABLE
NC NC
CE I/O0 I/O1
Vcc
GND
I/O2 I/O3
WE
NC
NC
44
1 2 3
A0
4
A1
5
A2
6
A3
7
A4
8 9 10 11 12 13 14 15 16
A5
17
A6
18
A7
19
A8
20
A9
21 22
NC
43
NC
42
NC
41
A18
40
A17
39
A16
38
A15
37
OE
36
I/O7
35
I/O6
34
GND
33
Vcc
32
I/O5
31
I/O4
30
A14
29
A13
28
A12
27
A11
26
A10
25
NC
24
NC
23
NC
A0-A18 Address Inputs
CE Chip Enable Input OE Output Enable Input WE Write Enable Input
I/O0-I/O7 Input/Output
Mode
WEWE
WE
WEWE
Not Selected X H X High-Z ISB1, ISB2 (Power-down)
Output Disabled H L H High-Z ICC Read H L L DOUT ICC Write L L X DIN ICC
CECE
OEOE
CE
OE I/O Operation Vcc Current
CECE
OEOE
Vcc Power GND Ground NC No Connection
ABSOLUTE MAXIMUM RATINGS
(1)
Symbol Parameter Value Unit
VTERM Terminal Voltage with Respect to GND –0.5 to Vcc + 0.5 V TBIAS Temperature Under Bias –55 to +125 °C TSTG Storage Temperature –65 to +150 °C PD Power Dissipation 1.0 W
Notes:
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.
Integrated Circuit Solution, Inc. 3
AHSR021-0A 09/11/2001
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