AS7C1024A-12TJC

Manufacturer Part NumberAS7C1024A-12TJC
Description5V 128K x 8 CM0S SRAM (evolutionary pinout), 12ns RAS access time
ManufacturerAlliance Semiconductor
AS7C1024A-12TJC datasheet
 


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January 2001
Advance Information
5V/3.3V 128KX8 CMOS SRAM (Evolutionary Pinout)
Features
• AS7C1024A (5V version)
• AS7C31024A (3.3V version)
• Industrial and commercial temperatures
• Organization: 131,012 words x 8 bits
• High speed
- 10/12/15/20 ns address access time
- 3/3/4/5 ns output enable access time
• Low power consumption: ACTIVE
- 660 mW (AS7C1024A) / max @ 10 ns
- 324 mW (AS7C31024A) / max @ 10 ns
• Low power consumption: STANDBY
- 55 mW (AS7C1024A) / max CMOS
- 36 mW (AS7C31024A) / max CMOS
Logic block diagram
V
CC
GND
Input buffer
A0
A1
A2
512 256 8
A3
A4
Array
A5
(1,048,576)
A6
A7
A8
Column decoder
Selection guide
Maximum address access time
Maximum output enable access time
ASAS7C1024A
Maximum
operating current
AS7C31024A
AS7C1024A
Maximum CMOS
standby current
AS7C31024A
2/6/01; V.0.9
®
• Latest 6T 0.25u CMOS technology
• 2.0V data retention
• Easy memory expansion with CE1, CE2, OE inputs
• TTL/LVTTL-compatible, three-state I/O
• 32-pin JEDEC standard packages
- 300 mil SOJ
- 400 mil SOJ
- 8 × 20mm TSOP I
• ESD protection
• Latch-up current
Pin arrangement
32-pin TSOP I
(8 x 20mm)
A11
1
2
A9
A8
3
4
A13
5
WE
6
CE2
7
A15
I/O7
8
V
CC
9
NC
10
A16
11
A14
12
A12
13
A7
14
A6
15
I/O0
A5
16
A4
WE
Control
OE
CE1
circuit
CE2
AS7C1024A-12
AS7C1024A-10
AS7C31024A-12
AS7C31024A-10
10
12
3
3
120
110
90
80
10
10
10
10
Alliance Semiconductor
AS7C1024A
AS7C31024A
2000 volts
200 mA
32-pin SOJ (300 mil)
32-pin SOJ (400 mil)
32
OE
NC
1
32
31
A10
A16
2
31
CE1
30
A14
3
30
29
I/O7
A12
4
29
28
I/O6
27
I/O5
A7
5
28
26
I/O4
A6
6
27
25
I/O3
A5
7
26
24
GND
A4
8
25
23
I/O2
A3
9
24
22
I/O1
A2
10
23
21
I/O0
A1
11
22
20
A0
19
A0
12
21
A1
18
I/O0
13
20
A2
17
I/O1
14
19
A3
I/O2
15
18
GND
16
17
AS7C1024A-15
AS7C1024A-20
AS7C31024A-15
AS7C31024A-20
15
20
4
5
100
100
80
80
10
15
10
15
P. 1 of 8
Copyright © Alliance Semiconductor. All rights reserved.
V
CC
A15
CE2
WE
A13
A8
A9
A11
OE
A10
CE1
I/O7
I/O6
I/O5
I/O4
I/O3
Unit
ns
ns
mA
mA
mA
mA

AS7C1024A-12TJC Summary of contents