Datasheet > 存储 > SRAM> AS7C256-25PC

AS7C256-25PC

更新时间： 2024-11-26 23:00:31

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	128K
描述
High Performance 32Kx8 CMOS SRAM

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中文翻译

获取价格

数据手册

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AS7C256-25PC 数据手册

High Performance

32K×8

AS7C256

AS7C256L

CMOS SRAM

32K×8 CMOS SRAM (Common I/O)

FEATURES

•

Organization: 32,768 words × 8 bits

• Equal access and cycle times

• Easy memory expansion with CE and OE inputs

• TTL-compatible, three-state I/O

High speed

– 10/12/15/20/25/35 ns address access time

– 3/3/4/5/6/8 ns output enable access time

• 28-pin JEDEC standard packages

•

Low power consumption

– 300 mil PDIP and SOJ

Socket compatible with 7C512 and 7C1024

– Active:

660 mW max (10 ns cycle)

– 330 mil SOIC

– Standby:

11 mW max, CMOS I/O

2.75 mW max, CMOS I/O, L version

– 8×13.4 TSOP

– Very low DC component in active power

2.0V data retention (L version)

• ESD protection > 2000 volts

• Latch-up current > 200 mA

•

LOGIC BLOCK DIAGRAM

PIN ARRANGEMENT

DIP, SOJ, SOIC

A14

A12

Vcc

A13

A11

Vcc

GND

INPUT BUFFER

A10

I/O7

I/O0

I/O7

I/O6

I/O5

I/O4

I/O3

I/O0

I/O1

I/O2

GND

256×128×8

ARRAY

(262,144)

A14

A11

A10

TSOP 8×13.4

I/O7

I/O6

I/O5

I/O4

I/O3

COLUMN DECODER

CONTROL

CIRCUIT

A13

Vcc

A A A A

10 11 12 13

AS7C256

A14

A12

GND

I/O2

I/O1

I/O0

AS7C256-01

AS7C256-02

SELECTION GUIDE

7C256-10 7C256-12 7C256-15 7C256-20 7C256-25 7C256-35 Unit

Maximum Address Access Time

Maximum Output Enable Access Time

Maximum Operating Current

120

2.0

0.5

115

2.0

0.5

110

2.0

0.5

100

2.0

0.5

2.0

0.5

2.0

0.5

Maximum CMOS Standby Current

ALLIANCE SEMICONDUCTOR

12 3 4 5 6 7 8

中文翻译

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与AS7C256-25PC相关器件

型号	品牌	获取价格	描述	数据表
AS7C256-25SC	ALSC	获取价格	High Performance 32Kx8 CMOS SRAM
AS7C256-25TC	ALSC	获取价格	High Performance 32Kx8 CMOS SRAM
AS7C256-35JC	ALSC	获取价格	High Performance 32Kx8 CMOS SRAM
AS7C256-35PC	ALSC	获取价格	High Performance 32Kx8 CMOS SRAM
AS7C256-35SC	ALSC	获取价格	High Performance 32Kx8 CMOS SRAM
AS7C256-35TC	ALSC	获取价格	High Performance 32Kx8 CMOS SRAM
AS7C256A	ALSC	获取价格	5V 32K X 8 CMOS SRAM (Common I/O)
AS7C256A-10JC	ALSC	获取价格	5V 32K X 8 CMOS SRAM (Common I/O)
AS7C256A-10JCN	ALSC	获取价格	5V 32K X 8 CMOS SRAM (Common I/O)
AS7C256A-10JI	ALSC	获取价格	5V 32K X 8 CMOS SRAM (Common I/O)