位置：首页 > IC中文资料 > HCF74HC257N
| 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 |
2016+ |
SOP16 |
2500 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
PHI |
三年内 |
1983 |
纳立只做原装正品13590203865 |
||||
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 USA Inc. |
24+ |
16-SOIC(0.154,3.90mm 宽) |
25000 |
in stock逻辑IC-原装正品 |
|||
NXP/恩智浦 |
21+ |
SOIC-14_150mil |
8800 |
公司只做原装正品 |
|||
NXP/恩智浦 |
22+ |
SOP16 |
100000 |
代理渠道/只做原装/可含税 |
|||
NXP/恩智浦 |
22+ |
SOIC-14_150mil |
6000 |
只做原装,假一赔十 |
|||
Nexperia(安世) |
23+ |
TSSOP16 |
6000 |
诚信服务，绝对原装原盘 |
|||
PHILIPS |
9548 |
147 |
原装正品长期供货，如假包赔包换 徐小姐13714450367 |
||||
Nexperia(安世) |
2021+ |
TSSOP-16 |
499 |
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