參數(shù)資料
型號: AS7C1029
廠商: Alliance Semiconductor Corporation
英文描述: 5V 256K X 4 CMOS SRAM (Center power and ground)
中文描述: 5V的256K × 4 CMOS SRAM的(中心電源和接地)
文件頁數(shù): 1/9頁
文件大?。?/td> 121K
代理商: AS7C1029
September 2006
Advance Information
Copyright Alliance Memory. All rights reserved.
AS7C1029
5V 256K X 4 CMOS SRAM (Center power and ground)
12/5/06, v. 1.0
Alliance Memory
P. 1 of 9
Features
Industrial (-40
o
to 85
o
C) temperature.
Organization: 262,144 x 4 bits
High speed
- 12 ns address access time
- 6 ns output enable access time
Low power consumption via chip deselect
Easy memory expansion with
CE
,
OE
inputs
Center power and ground
TTL/LVTTL-compatible, three-state I/O
JEDEC-standard package
- 32-pin, 400 mil SOJ
ESD protection
2000 volts
Logic block diagram
A
11
A
10
262,144 x 4
Array
(262,144)
Input buffer
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A
12
A
13
A
14
A
15
A
16
I/O0
I/O3
V
CC
GND
OE
CE
WE
Address decoder
A
Control
circuit
S
A
17
Pin arrangement
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
A17
A16
A15
A14
OE
I/O3
GND
V
CC
I/O2
A12
A11
A10
A9
A8
NC
NC
A0
A1
A2
A3
CE
I/O0
V
CC
GND
I/O1
WE
A4
A5
A6
A7
NC
A
32-pin SOJ (400 mil)
A13
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