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AS7C31025-12TJC PDF预览

AS7C31025-12TJC

更新时间: 2024-10-25 22:34:07
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
9页 189K
描述
5V/3.3V 128K x8 CMOS SRAM (Revolutionary pinout)

AS7C31025-12TJC 数据手册

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March 2001  
AS7C1025  
AS7C31025  
®
5V/3.3V 128Kx8 CMOS SRAM (Revolutionary pinout)  
Features  
• AS7C1025 (5V version)  
• Low power consumption: STANDBY  
- 27.5 mW (AS7C1025) / max CMOS (5V)  
• AS7C31025 (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  
- 715 mW (AS7C1025) / max @ 12 ns (5V)  
- 360 mW (AS7C31025) / max @ 12 ns (3.3V)  
- 1.8 mW (AS7C31025) / max CMOS (3.3V)  
• 2.0V data retention  
• Easy memory expansion with CE, OE inputs  
• Center power and ground  
• 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  
Logic block diagram  
Pin arrangement  
32-pin TSOP II  
V
A0  
A1  
A2  
1
2
3
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
A16  
CC  
A15  
A14  
A13  
OE  
I/O7  
I/O6  
GND  
GND  
A3  
4
Input buffer  
CE  
I/O0  
I/O1  
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
A0  
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
V
CC  
I/O7  
I/O0  
GND  
I/O2  
I/O3  
WE  
A4  
A5  
A6  
V
CC  
I/O5  
I/O4  
A12  
A11  
A10  
A9  
512×256×8  
Array  
(1,048,576)  
20  
19  
18  
17  
A8  
A7  
32-pin SOJ (300 mil)  
32-pin SOJ (400 mil)  
WE  
Control  
circuit  
Column decoder  
OE  
CE  
A16  
A0  
1
32  
31  
30  
A15  
A14  
A13  
OE  
I/O7  
I/O6  
GND  
V
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  
V
8
CC  
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  
A8  
18  
17  
Selection guide  
AS7C1025-12  
AS7C31025-12  
AS7C1025-15  
AS7C31025-15  
AS7C1025-20  
AS7C31025-20  
Unit  
ns  
Maximum address access time  
12  
3
15  
4
20  
5
Maximum output enable access time  
ns  
AS7C1025  
AS7C31025  
AS7C1025  
AS7C31025  
130  
100  
5
85  
85  
5
80  
80  
5
mA  
mA  
mA  
mA  
Maximum operating current  
Maximum CMOS standby current  
Shaded areas contain advance information.  
3/23/01; v.1.0  
5
5
5
Alliance Semiconductor  
P. 1 of 9  
Copyright © Alliance Semiconductor. All rights reserved.  

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