型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
---|---|---|---|---|
HC257 | QUAD2-CHANELMULTIPLEXER(3-STATE)
| TOSHIBAToshiba Semiconductor 东芝株式会社東芝 | ||
HC257 | Quad2-InputDataSelector/Multiplexerwith3-StateOutputs TheSL74HC257isidenticalinpinouttotheLS/ALS257.ThedeviceinputsarecompatiblewithstandardCMOSoutputs;withpullupresistors,theyarecompatiblewithLS/ALSTTLoutputs. Thisdeviceselectsa(4-bit)nibblefromeithertheAorBinputsasdeterminedbytheSelectinput.Thenibblei | SLSSystem Logic Semiconductor System Logic Semiconductor | ||
HC257 | Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | HitachiHitachi, Ltd. 日立公司 | ||
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(ST)集团 | ||
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 | ||
BladeTerminal&SpecialPurposeFuses-LowVoltage 文件:55.64 Kbytes Page:1 Pages | LittelfuseLittelfuse Inc. 力特力特公司 | |||
MAGNETIC-LATCHINGDPDTHALF-SIZECRYSTALCANMILITARYRELAY 文件:1.11117 Mbytes Page:3 Pages | TELEDYNE TELEDYNE | |||
Precisetemperaturecontrol 文件:536.5 Kbytes Page:2 Pages | LSTD Laird Tech Smart Technology | |||
256b/257bTranscodingfor100Gb/sBackplaneandCopperCable 文件:343.53 Kbytes Page:21 Pages | IBM IBM Microelectronics | |||
AluminumElectrolyticCapacitorsPowerRippleMiniatureSnap-In 文件:124.58 Kbytes Page:10 Pages | VishayVishay Siliconix 威世科技 |
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
21+ |
CDIP |
50000 |
全新原装正品现货,支持订货 |
||||
ON |
23+ |
SOP-16 |
1032 |
全新原装现货 |
|||
FAIRCHIL |
TSSOP |
1000 |
正品原装--自家现货-实单可谈 |
||||
TI/德州仪器 |
1922+ |
SSOP |
6852 |
只做原装正品现货!或订货假一赔十! |
|||
TI/德州仪器 |
22+ |
SOP-16 |
3500 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
|||
21+ |
CDIP |
1 |
原装现货假一赔十 |
||||
HAR |
22+ |
SOP-16 |
3200 |
绝对原装自家现货!真实库存!欢迎来电! |
|||
TI/德州仪器 |
SOP16-5.2 |
265209 |
假一罚十原包原标签常备现货! |
||||
TI/德州仪器 |
23+ |
SOP16-5.2 |
50000 |
全新原装正品现货,支持订货 |
|||
ST/意法 |
2022+ |
SOP-16 |
1551 |
全新原装现货 |
HC257规格书下载地址
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HC257数据表相关新闻
HBZ221KBBCF0KR
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2019-12-3
DdatasheetPDF页码索引
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