Datasheet > 存储 > SRAM> IDT71256SA20PZI

IDT71256SA20PZI

更新时间： 2024-01-28 07:54:16

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
8页	260K
描述
CMOS Static RAM 256K (32K x 8-Bit)

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数据手册

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IDT71256SA20PZI 数据手册

CMOS Static RAM

256K (32K x 8-Bit)

IDT71256SA

Features

Description

◆

32K x 8 advanced high-speed CMOS static RAM

TheIDT71256SA isa262,144-bithigh-speedStaticRAMorganized

as32Kx8. ItisfabricatedusingIDT’shigh-perfomance, high-reliability

CMOS technology. This state-of-the-art technology, combined with

innovativecircuitdesigntechniques,providesacost-effectivesolutionfor

high-speedmemoryneeds.

◆

Commercial (0° to 70°C) and Industrial (-40° to 85°C)

temperature options

Equal access and cycle times

◆

–

Commercial and Industrial: 12/15/20/25ns

◆

One Chip Select plus one Output Enable pin

Bidirectional data inputs and outputs directly

TTL-compatible

Low power consumption via chip deselect

Commercial product available in 28-pin 300-mil Plastic DIP,

300 mil Plastic SOJ and TSOP packages

Industrial product available in 28-pin 300 mil Plastic SOJ

and TSOP packages

TheIDT71256SAhasanoutputenablepinwhichoperatesasfastas

6ns,withaddress accesstimesasfastas12ns. Allbidirectionalinputsand

outputsoftheIDT71256SA areTTL-compatibleandoperationisfroma

single5Vsupply. Fullystaticasynchronouscircuitryisused,requiringno

clocksorrefreshforoperation.

◆

The IDT71256SA is packaged in 28-pin 300-mil Plastic DIP, 28-pin

300milPlasticSOJandTSOP.

◆

FunctionalBlockDiagram

262,144-BIT

MEMORY

ARRAY

ADDRESS

DECODER

A10

A11

A12

A13

A14

I/O0 - I/O

I/O CONTROL

2948 drw 01

CONTROL

LOGIC

APRIL 2011

DSC-2948/10

12 3 4 5 6 7 8

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