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| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Quad2?묲nputMultiplexerwith3?뭆tateOutputs Quad2−InputMultiplexerwith3−StateOutputs TheMC74AC257/74ACT257isaquad2−inputmultiplexerwith3−stateoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(noninverted)form.Theoutputsmaybe | ONSEMION Semiconductor 安森美半导体安森美半导体公司 |  |   | |
QUAD2CHANNELMULTIPLEXER3-STATE DESCRIPTION TheAC257isanadvancedhigh-speedCMOSQUAD2CHANNELMULTIPLEXER(3-STATE)fabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStechnology.ItisidealforlowpowerapplicationsmantaininghighspeedoperationsimilartoequivalentBipolarSchottkyTTL. ■H | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 |  | | |
Quad2-InputMultiplexerwith3-STATEOutputs GeneralDescription TheAC/ACT257isaquad2-inputmultiplexerwith3-STATEoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(noninverted)form.Theoutputsmaybeswitchedtoahighimpedancestateb | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  | | |
QUAD2CHANNELMULTIPLEXER3-STATE DESCRIPTION TheAC257isanadvancedhigh-speedCMOSQUAD2CHANNELMULTIPLEXER(3-STATE)fabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStechnology.ItisidealforlowpowerapplicationsmantaininghighspeedoperationsimilartoequivalentBipolarSchottkyTTL. ■H | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
QUAD2CHANNELMULTIPLEXER3-STATE DESCRIPTION TheAC257isanadvancedhigh-speedCMOSQUAD2CHANNELMULTIPLEXER(3-STATE)fabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStechnology.ItisidealforlowpowerapplicationsmantaininghighspeedoperationsimilartoequivalentBipolarSchottkyTTL. ■H | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
onsemi(安森美) |
23+ |
SOP16 |
940 |
只做原装,提供一站式配单服务,代工代料。BOM配单 |
|||
ST/意法 |
23+ |
NA/ |
5157 |
原装现货,当天可交货,原型号开票 |
|||
FAIRCHILD |
23+ |
SMD-SO16 |
9856 |
原装正品,假一罚百! |
|||
HARRIS/哈里斯 |
DIP |
198589 |
假一罚十原包原标签常备现货! |
||||
NS/国半 |
22+ |
SOP16 |
9000 |
原装正品 |
|||
FAIRCHILD |
22+ |
TSSOP16 |
95000 |
只做原装进口现货 |
|||
SMD |
30 |
散新 |
|||||
ST |
22+ |
SOP3.9 |
16900 |
正规渠道,只有原装! |
|||
ON |
23+ |
SOP |
8000 |
全新原装,现货热卖 |
|||
原厂 |
23+ |
TSSOP |
5000 |
原装正品,假一罚十 |
74AC257DSC芯片相关品牌
74AC257DSC规格书下载地址
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DdatasheetPDF页码索引
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