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參數(shù)資料
| 型號： | AS7C3256-12 |
| 廠商： | Alliance Semiconductor Corporation |
| 英文描述： | Quadruple D-Type Flip-Flops With Clear 16-SO -40 to 85 |
| 中文描述： | 高性能32Kx8 CMOS SRAM的 |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 301K |
| 代理商： | AS7C3256-12 |
March 2005
Preliminary Information
Copyright Alliance Semiconductor. All rights reserved.
AS7C3256A-8
3/22/05; v.1.0
Alliance Semiconductor
P. 1 of 9
3.3V 32K X 8 CMOS SRAM (Common I/O)
Features
Organization: 32,768 words × 8 bits
High speed
- 8 ns address access time
- 5 ns output enable access time
Very low power consumption: ACTIVE
- 216mW max @ 8 ns
Very low power consumption: STANDBY
- 7.2 mW max CMOS I/O
Easy memory expansion with
CE
and
OE
inputs
TTL-compatible, three-state I/O
28-pin JEDEC standard packages
- 300 mil SOJ
- 8
×
13.4 mm TSOP 1
ESD protection
≥
2000 volts
Latch-up current
≥
200 mA
Logic block diagram
A
9
A
8
256 X 128 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
Column decoder
R
Control
circuit
S
Pin arrangement
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
A14
A7
A8
A9
A11
OE
A2
AS7C3256A
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
28-pin TSOP 1 (8×13.4 mm)
28-pin SOJ (300 mil)
Selection guide
-8
Unit
Maximum address access time
Maximum output enable access time
8
5
ns
ns
Maximum operating current
60
mA
Maximum CMOS standby current
2
mA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS7C3256-15 | Quadruple D-Type Flip-Flops With Clear 16-TSSOP -40 to 85 |
| AS7C3256-20 | Quadruple D-Type Flip-Flops With Clear 16-TSSOP -40 to 85 |
| AS7C3256A-8 | Dual 4-Input Positive-AND Gate 14-SOIC -40 to 85 |
| AS7C3256A-8JC | Dual 4-Input Positive-AND Gate 14-SSOP -40 to 85 |
| AS7C3256A-8TC | Dual 4-Input Positive-AND Gate 14-SSOP -40 to 85 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C3256-12JC | 制造商:Alliance Semiconductor Corporation 功能描述:Static RAM, 32Kx8, 28 Pin, Plastic, SOJ |
| AS7C3256-12JI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| AS7C3256-12PC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| AS7C3256-12TC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC-SMD-SRAM 256K |
| AS7C3256-15 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
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