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AS7C31025 Datasheet

  • AS7C31025

  • Alliance Semiconductor Corporation [5V/3.3V 128K x8 CMOS SR...

  • ALSC

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March 2001
廬
AS7C1025
AS7C31025
5V/3.3V 128Kx8 CMOS SRAM (Revolutionary pinout)
Features
鈥?AS7C1025 (5V version)
鈥?AS7C31025 (3.3V version)
鈥?Industrial and commercial temperatures
鈥?Organization: 131,072 words 脳 8 bits
鈥?High speed
- 12/15/20 ns address access time
- 6,7,8 ns output enable access time
鈥?Low power consumption: STANDBY
- 27.5 mW (AS7C1025) / max CMOS (5V)
- 1.8 mW (AS7C31025) / max CMOS (3.3V)
鈥?Low power consumption: ACTIVE
- 715 mW (AS7C1025) / max @ 12 ns (5V)
- 360 mW (AS7C31025) / max @ 12 ns (3.3V)
鈥?2.0V data retention
鈥?Easy memory expansion with CE, OE inputs
鈥?Center power and ground
鈥?TTL/LVTTL-compatible, three-state I/O
鈥?JEDEC-standard packages
- 32-pin, 300 mil SOJ
- 32-pin, 400 mil SOJ
- 32-pin TSOP II
鈥?ESD protection
鈮?/div>
2000 volts
鈥?Latch-up current
鈮?/div>
200 mA
Logic block diagram
V
CC
GND
Input buffer
A0
A1
A2
A3
A4
A5
A6
A7
A8
I/O7
Pin arrangement
32-pin TSOP II
A0
A1
A2
A3
CE
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE
A4
A5
A6
A7
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
A16
A15
A14
A13
OE
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A12
A11
A10
A9
A8
Row decoder
512脳256脳8
Array
(1,048,576)
Sense amp
I/O0
WE
OE
CE
Column decoder
A9
A10
A11
A12
A13
A14
A15
A16
Control
circuit
32-pin SOJ (300 mil)
32-pin SOJ (400 mil)
A0
A1
A2
A3
CE
I/O0
I/O1
V
CC
GND
I/O2
I/O3
WE
A4
A5
A6
A7
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
A16
A15
A14
A13
OE
I/O7
I/O6
GND
V
CC
I/O5
I/O4
A12
A11
A10
A9
A8
Selection guide
AS7C1025-12
AS7C31025-12
Maximum address access time
Maximum output enable access time
Maximum operating current
Maximum CMOS standby current
Shaded areas contain advance information.
AS7C1025-15
AS7C31025-15
15
4
85
85
5
5
AS7C1025
AS7C31025
AS7C1025
AS7C31025
AS7C1025-20
AS7C31025-20
20
5
80
80
5
5
Unit
ns
ns
mA
mA
mA
mA
12
3
AS7C1025
AS7C31025
AS7C1025
AS7C31025
130
100
5
5
3/23/01; v.1.0
Alliance Semiconductor
P. 1 of 9
Copyright 漏 Alliance Semiconductor. All rights reserved.

AS7C31025 PDF文件相關(guān)型號(hào)

AS7C31025-12JI,AS7C31025-20JC,AS7C31025-20TI

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