Datasheet > AS7C3256L-20PC

AS7C3256L-20PC

更新时间： 2024-09-16 20:26:11

品牌	Logo	应用领域
ALSC		静态存储器光电二极管内存集成电路
页数	文件大小	规格书
8页	219K
描述
Standard SRAM, 32KX8, 20ns, CMOS, PDIP28, 0.300 INCH, PLASTIC, DIP-28

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中文翻译

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数据手册

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AS7C3256L-20PC 数据手册

High Performance

32K×8 3.3V

AS7C3256

AS7C3256L

CMOS SRAM

Low voltage 32K×8 CMOS SRAM

Features

• Equal access and cycle times

• Organization: 32,768 words × 8 bits

• Single 3.3 ± 0.3V power supply

• 5V tolerant I/O specification

• High speed

- 10/12/15/20 ns address access time

- 3/3/4/5 ns output enable access time

• Very low power consumption

- Active: 216 mW max, 10 ns cycle

- Standby:3.6 mW max, CMOS I/O

1.1 mW max, CMOS I/O, L version

• 2.0V data retention

• Easy memory expansion with CE and OE inputs

• TTL-compatible, three-state I/O

• Ideal for cache, modem, portable computing

- 75% power reduction during CPU idle mode

• 28-pin JEDEC standard packages

- 300 mil PDIP and SOJ

- 8 × 13.4 TSOP

• ESD protection ≥ 2000 volts

• Latch-up current ≥ 200 mA

Logic block diagram

Pin arrangement

TSOP 8×13.4

DIP, SOJ

Vcc

GND

Input buffer

A14

A12

Vcc

A13

A11

I/O7

I/O0

256×128×8

ARRAY

A10

(262,144)

A14

I/O7

I/O6

I/O5

I/O4

I/O3

I/O0

I/O1

I/O2

GND

Column decoder

Control

circuit

A A A A

10 11 12 13

Selection guide

7C3256-10

7C3256-12

7C3256-15

7C3256-20

Unit

Maximum address access time

Maximum output enable access time

Maximum operating current

1.0

0.3

1.0

0.3

1.0

0.3

1.0

0.3

Maximum CMOS standby current

Shaded areas contain advance information.

ALLIANCE SEMICONDUCTOR

12 3 4 5 6 7 8

中文翻译

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与AS7C3256L-20PC相关器件

型号	品牌	获取价格	描述	数据表
AS7C3256L-20TC	ALSC	获取价格	Standard SRAM, 32KX8, 20ns, CMOS, PDSO28, 8 X 13.40 MM, TSOP1-28
AS7C3256L-25JC	ETC	获取价格	x8 SRAM
AS7C3256L-25PC	ALSC	获取价格	Standard SRAM, 32KX8, 25ns, CMOS, PDIP28
AS7C3256L-25TC	ETC	获取价格	x8 SRAM
AS7C3256PFD16A	ETC	获取价格	3.3V 256K x 16/18 pipeline burst synchronous SRAM
AS7C3256PFD16A-3.5TQC	ALSC	获取价格	Standard SRAM, 256KX16, 3.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C3256PFD16A-5TQC	ALSC	获取价格	Standard SRAM, 256KX16, 5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C3256PFD18A	ETC	获取价格	3.3V 256K x 16/18 pipeline burst synchronous SRAM
AS7C3256PFD18A-4TQC	ALSC	获取价格	Standard SRAM, 256KX18, 4ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C3256PFS16A	ETC	获取价格	3.3V 256K x 16/18 pipeline burst synchronous SRAM