| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
QUAD2-CHANELMULTIPLEXER(3-STATE)
| TOSHIBAToshiba Semiconductor 东芝株式会社東芝 |  |   | |
Quad.2-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs) Description Thelargeoutputdrivecapabilitycoupledwiththe3-statefeaturemakethisdeviceidealforinterfacingwithbuslinesinabusorganizedsystem.Whentheoutputcontrolinputlineistakenhigh,theoutputsofallfourmultiplexersaresentintoahighimpedancestate.Whentheout | HitachiHitachi, Ltd. 日立公司 |  | | |
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 |  | | |
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 |
|---|---|---|---|---|---|---|---|
NXP |
2020+ |
SOP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
NXP/恩智浦 |
23+ |
TSSOP-16 |
25500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
|||
Nexperia |
21+ |
TSSOP-16 |
7500 |
正规渠道原装正品现货 |
|||
NXP(恩智浦) |
23+ |
标准封装 |
36947 |
全新原装正品/价格优惠/质量保障 |
|||
PHILIPS |
23+ |
SOP-16 |
6680 |
全新原装优势 |
|||
PHI |
三年内 |
1983 |
纳立只做原装正品13590203865 |
||||
MOTOROLA/摩托罗拉 |
23+ |
SOP |
8215 |
原厂原装 |
|||
Nexperia(安世) |
23+ |
2580 |
进口原装假一赔十可开增值票 |
||||
PHILIPS |
9948 |
DIP |
3300 |
全新原装现货100真实自己公司 |
|||
TI |
23+24 |
DIP |
29850 |
原厂原包装。终端BOM表可配单。可开13%增值税发票 |
D74HC257C芯片相关品牌
D74HC257C规格书下载地址
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