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HC257

QUAD2-CHANELMULTIPLEXER(3-STATE)

TOSHIBAToshiba Semiconductor

东芝株式会社东芝

TOSHIBA
HC257

Quad2-InputDataSelector/Multiplexerwith3-StateOutputs

TheSL74HC257isidenticalinpinouttotheLS/ALS257.ThedeviceinputsarecompatiblewithstandardCMOSoutputs;withpullupresistors,theyarecompatiblewithLS/ALSTTLoutputs. Thisdeviceselectsa(4-bit)nibblefromeithertheAorBinputsasdeterminedbytheSelectinput.Thenibblei

SLS

System Logic Semiconductor

SLS
HC257

Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs)

Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout

HitachiHitachi Semiconductor

日立日立公司

Hitachi
HC257

QUAD2CHANNELMULTIPLEXER3-STATE

DESCRIPTION The74VHC257isanadvancedhigh-speedCMOSQUAD2-CHANNELMULTIPLEXER(3-STATE)fabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStechnology. ■HIGHSPEED:tPD=3.7ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATION:ICC=4µA(MAX.)atTA=25°C ■HIGHNOISEI

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS
HC257

HighSpeedCMOSLogicQuad2-InputMultiplexerwithThree-StateNon-InvertingOutputs

文件:52.16 Kbytes Page:7 Pages

TITexas Instruments

德州仪器美国德州仪器公司

TI

MONROE257D

TYPICALAPPLICATIONS Monitorchargebuild-uponwebsduringlamination,coating,manufacturing, printing Checkbondingduringbagging,dumping,transportoperations Staticsurveysinoffices,onproductionlines,“static-free”workstations Preventionofdendriticdischargepatternson

ADVANCEDENERGYAdvanced Energy Industries, Inc.

先进能源工业先进能源工业公司

ADVANCEDENERGY

BladeTerminal&SpecialPurposeFuses-LowVoltage

文件:55.64 Kbytes Page:1 Pages

Littelfuselittelfuse

力特力特公司

Littelfuse

MAGNETIC-LATCHINGDPDTHALF-SIZECRYSTALCANMILITARYRELAY

文件:1.11117 Mbytes Page:3 Pages

TELEDYNETeledyne Technologies Incorporated

华特力科

TELEDYNE

Precisetemperaturecontrol

文件:536.5 Kbytes Page:2 Pages

LSTD

Laird Tech Smart Technology

LSTD

256b/257bTranscodingfor100Gb/sBackplaneandCopperCable

文件:343.53 Kbytes Page:21 Pages

IBM

ibm

IBM
更新时间:2025-8-4 13:48:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HAR
24+
SOP-16
3200
绝对原装自家现货!真实库存!欢迎来电!
OSRAM/欧司朗
24+
SMD
37935
郑重承诺只做原装进口现货
TI/德州仪器
24+
SOP16-5.2
60000
全新原装现货
PHI
2023+
SSOP-16
50000
原装现货
23+
CDIP
50000
全新原装正品现货,支持订货
TI
1738+
SOP-16
8529
科恒伟业!只做原装正品,假一赔十!
21+
CDIP
1
原装现货假一赔十
n/a
ROHS
56520
一级代理 原装正品假一罚十价格优势长期供货
TI/德州仪器
23+
SOP-16
3500
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
TI/德州仪器
2447
SOP-16
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货

HC257芯片相关品牌

  • AMPHENOLCS
  • Central
  • GENESIC
  • Intersil
  • IRCTT
  • KSS
  • Marktech
  • PROTEC
  • PTC
  • SOURCE
  • TAIYO-YUDEN
  • WEITRON

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