| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
HD74HC257 | Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | HitachiHitachi, Ltd. 日立公司 |  |   |
HD74HC257 | Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 |  | |
Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | | | |
Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | | | |
Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | RENESASRenesas Electronics America 瑞萨瑞萨科技有限公司 | | | |
Quad2-inputmultiplexer;3-state Generaldescription The74HC257;74HCT257arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithLow-powerSchottkyTTL(LSTTL). The74HC257and74HCT257havefouridentical2-inputmultiplexerswith3-stateoutputs,whichselect4bitsofdatafromtwosourcesandarecontrolledbyac | nxpNXP Semiconductors 恩智浦恩智浦半导体公司 |  | | |
Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | HitachiHitachi, Ltd. 日立公司 | | | |
QUAD2-CHANELMULTIPLEXER(3-STATE)
| TOSHIBAToshiba Semiconductor 东芝株式会社東芝 |  | | |
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 |  | | |
Quad2-inputmultiplexer3-state 文件：80.07 Kbytes Page：13 Pages | PhilipsROYAL PHILIPS 飞利浦荷兰皇家飞利浦 |  | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RENESAS/瑞萨 |
23+ |
NA/ |
4250 |
原装现货,当天可交货,原型号开票 |
|||
RENESAS/瑞萨 |
21+ |
SOP16 |
2000 |
||||
HIT |
2021+ |
DIP16 |
6145 |
百分百原装正品 |
|||
HITACHI |
1815+ |
SOP16 |
6528 |
只做原装正品现货!或订货,假一赔十! |
|||
RENESAS/瑞萨 |
22+ |
SOP16 |
12245 |
现货,原厂原装假一罚十! |
|||
RENESAS/瑞萨 |
2022 |
SOP-16 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
|||
HITACHI |
22+23+ |
SOP |
36324 |
绝对原装正品全新进口深圳现货 |
|||
HIT |
23+ |
SOP16 |
100 |
原装现货 假一赔十 |
|||
HIT |
23+ |
SOP-16 |
3200 |
全新原装、诚信经营、公司现货销售 |
|||
HIT |
00+ |
DIP-16 |
4 |
原装现货海量库存欢迎咨询 |
HD74HC257芯片相关品牌
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2019-8-24
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