Datasheet > IDT71256SA25Y

IDT71256SA25Y

更新时间： 2025-07-20 19:04:35

品牌	Logo	应用领域
瑞萨 - RENESAS		存储
页数	文件大小	规格书
9页	163K
描述
存储容量(Mb):256Kb（32K x 8）;内存数据长度(bit):32K ;字编码数(k):32K ;元器件封装:28-SOJ;

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中文翻译

获取价格

数据手册

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IDT71256SA25Y 数据手册

CMOS Static RAM

256K (32K x 8-Bit)

71256SA

Features

Description

◆

32K x 8 advanced high-speed CMOS static RAM

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

temperature options

TheIDT71256SA isa262,144-bithigh-speedStaticRAMorganized

as32Kx8.Itisfabricatedusinghigh-performance,high-reliabilityCMOS

technology.Thisstate-of-the-arttechnology,combinedwithinnovative

circuitdesigntechniques,providesacost-effectivesolutionforhigh-speed

◆

Equal access and cycle times

–

Commercial: 12ns

Commercial and Industrial: 15/20/25ns

needs.

memory

The IDT71256SA has an output enable pin which operates as fast as

6ns,withaddress accesstimesasfastas12ns. Allbidirectionalinputsand

outputsoftheIDT71256SA areTTL-compatibleandoperationisfroma

single5Vsupply. Fullystaticasynchronouscircuitryisused,requiringno

clocksorrefreshforoperation.

◆

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

◆

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

300milPlasticSOJandTSOP.

◆

Industrial temperature range (–40°C to +85°C) is available

for selected speeds

Green parts available, see ordering information

◆

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

Jun.29.20

12 3 4 5 6 7...9

中文翻译

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与IDT71256SA25Y相关器件

型号	品牌	获取价格	描述	数据表
IDT71256SA25Y8	IDT	获取价格	Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28
IDT71256SA25Y8	RENESAS	获取价格	存储容量(Mb):256Kb（32K x 8）;内存数据长度(bit):32K ;字编码数
IDT71256SA25YG	IDT	获取价格	Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOJ-28
IDT71256SA25YG8	IDT	获取价格	Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOJ-28
IDT71256SA25YGI	IDT	获取价格	Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOJ-28
IDT71256SA25YI	IDT	获取价格	Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, PLASTIC, SOJ-28
IDT71256SA25YI	RENESAS	获取价格	存储容量(Mb):256Kb（32K x 8）;内存数据长度(bit):32K ;字编码数
IDT71256SA25YI8	RENESAS	获取价格	存储容量(Mb):256Kb（32K x 8）;内存数据长度(bit):32K ;字编码数
IDT71256SA35PE	ETC	获取价格	x8 SRAM
IDT71256SA35SOG1	IDT	获取价格	Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, ROHS COMPLIANT, SOIC-28