W24257AK-10

更新时间： 2024-11-10 22:05:35

品牌	Logo	应用领域
华邦 - WINBOND		/
页数	文件大小	规格书
11页	227K
描述
32K X 8 High Speed CMOS Static RAM

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数据手册

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W24257AK-10 数据手册

W24257A

32K ´ 8 HIGH SPEED CMOS STATIC RAM

GENERAL DESCRIPTION

The W24257A is a high speed, low power CMOS static RAM organized as 32768 ´ 8 bits that

operates on a single 5-volt power supply. This device is manufactured using Winbond's high

performance CMOS technology.

FEATURES

· High speed access time: 10/12/15/20 nS (max.) · All inputs and outputs directly TTL compatible

· Low power consumption:

- Active: 400 mW (typ.)

· Single +5V power supply

· Three-state outputs

· Available packages: 28-pin 300 mil SOJ, 330

mil SOP, skinny DIP and standard type one

TSOP (8 mm ´ 13.4 mm)

· Fully static operation

PIN CONFIGURATIONS

BLOCK DIAGRAM

VDD

VSS

A14

A12

A13

DECODER

CORE

ARRAY

A14

A11

28-pin

DIP

A10

I/O1

CONTROL

DATA I/O

I/O8

I/O7

I/O6

I/O5

I/O4

I/O8

I/O1

I/O2

I/O3

PIN DESCRIPTION

SYMBOL

DESCRIPTION

A10

A11

I/O8

I/O7

I/O6

I/O5

I/O4

Address Inputs

A0- A14

A13

Data Inputs/Outputs

Chip Select Input

Write Enable Input

Output Enable Input

Power Supply

I/O1- I/O8

28-pin

TSOP

A14

A12

I/O3

I/O2

I/O1

VDD

VSS

Ground

Publication Release Date: May 1997

Revision A14

- 1 -

12 3 4 5 6 7...11

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