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AS7C31025A-20TI PDF预览

AS7C31025A-20TI

更新时间: 2024-10-25 22:56:35
品牌 Logo 应用领域
ALSC 存储内存集成电路静态存储器光电二极管
页数 文件大小 规格书
8页 117K
描述
5V/3.3V 128K X 8 CMOS SRAM (Revolutionary pinout)

AS7C31025A-20TI 数据手册

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January 2001  
Advance Information  
AS7C1025A  
AS7C31025A  
®
5V/3.3V 128K X 8 CMOS SRAM (Revolutionary pinout)  
• Latest 6T 0.25u CMOS technology  
• 2.0V data retention  
Features  
• AS7C1025A (5V version)  
• AS7C31025A (3.3V version)  
• Industrial and commercial temperatures  
• Organization: 131,072 x 8 bits  
• High speed  
- 10/10/12/15/20 ns address access time  
- 3/3/4/5 ns output enable access time  
• Low power consumption: ACTIVE  
- 660 mW (AS7C1025A) / max @ 10 ns (5V)  
- 324 mW (AS7C31025A) / max @ 10 ns (3.3V)  
• Low power consumption: STANDBY  
- 55 mW (AS7C1025A) / max CMOS (5V)  
- 36 mW (AS7C31025A) / max CMOS (3.3V)  
• Easy memory expansion with CE  
• Center power and ground  
, OE inputs  
• TTL/LVTTL-compatible, three-state I/O  
• JEDEC-standard packages  
- 32-pin, 300 mil SOJ  
- 32-pin, 400 mil SOJ  
- 32-pin, TSOP II  
• ESD protection 2000 volts  
• Latch-up current 200 mA  
Pin arrangement  
32-pin TSOP II  
A0  
A1  
A2  
1
2
3
32  
31  
30  
29  
A16  
A15  
A14  
A13  
OE  
I/O7  
I/O6  
GND  
Logic block diagram  
A3  
4
28  
27  
26  
25  
24  
23  
22  
21  
CE  
I/O0  
I/O1  
5
6
7
8
9
10  
11  
12  
V
CC  
V
CC  
GND  
I/O2  
I/O3  
WE  
V
CC  
GND  
I/O5  
I/O4  
A12  
A11  
A10  
A9  
Input buffer  
20  
19  
18  
17  
13  
14  
15  
16  
A4  
A5  
A6  
A7  
A0  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
I/O7  
I/O0  
A8  
512  
×256×8  
Array  
(1,048,576)  
32-pin SOJ (300 mil)  
32-pin SOJ (400 mil)  
A16  
A0  
1
32  
31  
30  
A15  
A14  
A13  
OE  
I/O7  
A1  
A2  
A3  
CE  
I/O0  
I/O1  
2
3
4
5
6
7
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
WE  
Control  
circuit  
Column decoder  
I/O6  
GND  
OE  
CE  
V
8
CC  
V
GND  
I/O2  
I/O3  
WE  
A4  
A5  
A6  
A7  
9
10  
11  
12  
13  
14  
15  
16  
CC  
I/O5  
I/O4  
A12  
A11  
A10  
A9  
18  
17  
A8  
Selection guide  
AS7C1025A-10  
AS7C31025A-10 AS7C31025A-12  
AS7C1025A-12  
AS7C1025A-15  
AS7C31025A-15  
AS7C1025A-20  
AS7C31025A-20  
Unit  
Maximum address access time  
10  
12  
15  
20  
ns  
Maximum output enable access  
time  
3
3
4
5
ns  
Maximum  
operating  
current  
AS7C1025A  
AS7C31025A  
AS7C1025A  
AS7C31025A  
120  
90  
110  
80  
100  
80  
100  
80  
mA  
mA  
mA  
mA  
Maximum  
CMOS standby  
current  
10  
10  
10  
15  
10  
10  
10  
15  
2/6/01; V.0.9  
Alliance Semiconductor  
P. 1 of 8  
Copyright © Alliance Semiconductor. All rights reserved.  

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