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AS7C31024A Datasheet

  • AS7C31024A

  • 5V/3.3V 128K x 8 CMOS SRAM (Evolutionary Pinout)

  • 114.90KB

  • 8頁

  • ETC

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

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