參數(shù)資料
型號: AS7C256B
廠商: Alliance Semiconductor Corporation
英文描述: 5V 32K X 8 CMOS SRAM (Common I/O)
中文描述: 5V的32K的× 8 CMOS SRAM的(通用的I / O)
文件頁數(shù): 1/8頁
文件大?。?/td> 143K
代理商: AS7C256B
September 2006
Advance Information
Copyright Alliance Memory. All rights reserved.
AS7C256B
12/5/06;
V.1.0
Alliance Memory
P. 1 of 8
5V 32K X 8 CMOS SRAM (Common I/O)
Features
Industrial (-40
o
to 85
o
C) temperature
Organization: 32,768 words × 8 bits
High speed
- 12 ns address access time
- 6 ns output enable access time
Low power consumption via chip deselect
One chip select plus one Output Enable pin
Bidirectional data inputs and outputs
TTL-compatible
28-pin JEDEC standard packages
- 300 mil SOJ
- 8
×
13.4 mm TSOP
- 300 mil PDIP
ESD protection
2000 volts
Logic block diagram
A
9
A
8
32,768 X 8
Array
(262,144)
Input buffer
A0
A1
A2
A3
A4
A5
A6
A7
A
10
A
11
A
12
A
13
A
14
I/O0
I/O7
V
CC
GND
OE
CE
WE
Address decoder
A
Control
circuit
S
Pin arrangement
28-pin DIP, SOJ (300 mil)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CC
V
A7
A6
A5
A4
A3
Notconventions used by various manufacturers.
A13
A8
A9
A11
OE
A10
CE
A2
A1
A0
AS7C256B
28-pin TSOP 1 (8×13.4mm)
(21)
(9)
(8)
(22)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
CC
WE
A13
A8
A9
A11
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
A
相關(guān)PDF資料
PDF描述
AS7C256L-12PC High Performance 32Kx8 CMOS SRAM
AS7C256L-12SC High Performance 32Kx8 CMOS SRAM
AS7C256L-12TC High Performance 32Kx8 CMOS SRAM
AS7C256L-15JC High Performance 32Kx8 CMOS SRAM
AS7C256L-15PC High Performance 32Kx8 CMOS SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
as7c256b-12jin 制造商:Alliance Memory Inc 功能描述:32K X 8 - Bulk
AS7C256B-12JINTR 制造商:Alliance Memory Inc 功能描述:32K X 8 - Tape and Reel
AS7C256B-12PIN 功能描述:靜態(tài)隨機存取存儲器 256K, 5V, 12ns, FAST 32K x 8 Asynch 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
AS7C256B-12TIN 功能描述:靜態(tài)隨機存取存儲器 256K, 5V, 12ns, FAST 32K x 8 Asynch 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
AS7C256B-12TINTR 功能描述:靜態(tài)隨機存取存儲器 256K, 5V, 12ns, FAST 32K x 8 Asynch 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray