AS7C1024-20JC

Manufacturer Part NumberAS7C1024-20JC
Description5V 128K x 8 CM0S SRAM (evolutionary pinout), 20ns access time
ManufacturerAlliance Semiconductor
AS7C1024-20JC datasheet
 


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March 2001
5V/3.3V 128K×8 CMOS SRAM (Evolutionary Pinout)
Features
• AS7C1024 (5V version)
• AS7C31024 (3.3V version)
• Industrial and commercial temperatures
• Organization: 131,072 words × 8 bits
• High speed
- 12/15/20 ns address access time
- 6,7,8 ns output enable access time
• Low power consumption: ACTIVE
- 825 mW (c) / max @ 12 ns
- 360 mW (AS7C31024) / max @ 12 ns
• Low power consumption: STANDBY
- 55 mW (AS7C1024) / max CMOS
- 36 mW (AS7C31024) / 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
Maximum operating current
Maximum CMOS standby current
Shaded areas contain advance information.
3/23/01; v.1.0
®
• 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
- 8 × 13.4 mm sTSOP I
• ESD protection
• Latch-up current
Pin arrangement
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
AS7C1024-12
AS7C31024-12
12
6
AS7C1024
140
AS7C31024
90
AS7C1024
10
AS7C31024
10
Alliance Semiconductor
AS7C1024
AS7C31024
2000 volts
200 mA
32-pin SOJ (300 mil)
32-pin TSOP I
32-pin SOJ (400 mil)
(8 x 20mm)
32
OE
NC
1
31
A10
A16
2
CE1
30
A14
3
29
I/O7
A12
4
28
I/O6
27
I/O5
A7
5
26
I/O4
A6
6
25
I/O3
A5
7
24
GND
A4
8
23
I/O2
A3
9
22
I/O1
A2
10
21
I/O0
A1
11
20
A0
19
A0
12
A1
18
I/O0
13
A2
17
I/O1
14
A3
I/O2
15
GND
16
AS7C1024-15
AS7C1024-20
AS7C31024-15
AS7C31024-20
15
20
8
10
125
110
80
75
10
15
10
15
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Copyright © Alliance Semiconductor. All rights reserved.
V
32
CC
A15
31
CE2
30
29
WE
28
A13
27
A8
26
A9
A11
25
24
OE
23
A10
22
CE1
21
I/O7
20
I/O6
19
I/O5
18
I/O4
17
I/O3
Unit
ns
ns
mA
mA
mA
mA

AS7C1024-20JC Summary of contents