Datasheet > W24L257AJ-15

W24L257AJ-15

更新时间： 2024-11-13 22:22:31

品牌	Logo	应用领域
华邦 - WINBOND		/
页数	文件大小	规格书
9页	210K
描述
32K X 8 High Speed CMOS Static RAM

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W24L257AJ-15 数据手册

W24L257A

32K ´ 8 HIGH-SPEED CMOS STATIC RAM

GENERAL DESCRIPTION

The W24L257A is a high-speed, low-power CMOS static RAM organized as 32768 ´ 8 bits that

operates on a single 3.3-volt power supply. This device is manufactured using Winbond's high

performance CMOS technology.

FEATURES

· High-speed access time: 12/15/20 nS (max.)

· Low-power consumption:

· All inputs and outputs directly TTL compatible

· Three-state outputs

- Active: 200 mW (typ.)

· Available packages: 28-pin 300 mil SOJ,

skinny DIP and standard type one TSOP

(8 mm ´ 13.4 mm)

· Single +3.3V power supply

· Fully static operation

PIN CONFIGURATION

BLOCK DIAGRAM

A14

A12

A13

DECODER

CORE

ARRAY

A14

ARRAY

A11

28-DIP

A10

I/O1

CONTROL

DATA I/O

I/O8

I/O7

I/O6

I/O5

I/O4

I/O1

I/O2

I/O3

PIN DESCRIPTION

SYMBOL

DESCRIPTION

Address Inputs

A0- A14

A10

I/O8

I/O7

I/O6

I/O5

A11

Data Inputs/Outputs

Chip Select Input

Write Enable Input

Output Enable Input

Power Supply

I/O1- I/O8

A13

28-pin

TSOP

I/O4

A14

A12

I/O3

I/O2

I/O1

VDD

VSS

Ground

Publication Release Date: December 1996

Revision A5

- 1 -

12 3 4 5 6 7...9

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