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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 The74ACT257isanadvancedhigh-speedCMOSQUAD2-CHANNELMULTIPLEXER(3-STATE)fabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStecnology.Itiscomposedofanindependent2-channelmultiplexerwithcommonSELECTandENABLE(OE)inputs.Itisanon-invertin | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 |  | | |
QUAD2CHANNELMULTIPLEXER3-STATE DESCRIPTION The74ACT257isanadvancedhigh-speedCMOSQUAD2-CHANNELMULTIPLEXER(3-STATE)fabricatedwithsub-micronsilicongateanddouble-layermetalwiringC2MOStecnology.Itiscomposedofanindependent2-channelmultiplexerwithcommonSELECTandENABLE(OE)inputs.Itisanon-invertin | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
QUAD2CHANNELMULTIPLEXER(3-STATE) 文件：286.4 Kbytes Page：11 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | | |
QUAD2CHANNELMULTIPLEXER(3-STATE) 文件：286.4 Kbytes Page：11 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FAIRCHILD/仙童 |
24+ |
NA/ |
2069 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
FSC |
23+ |
NA |
20000 |
全新原装假一赔十 |
|||
ON |
1815+ |
SOP16 |
6528 |
只做原装正品现货!或订货,假一赔十! |
|||
NSC |
2023+ |
SOP3.9 |
8700 |
原装现货 |
|||
FAIRCHILD |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
|||
FSC |
21+ |
TSSOP16 |
2069 |
原装现货假一赔十 |
|||
FAI |
24+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
|||
ST |
05+ |
原厂原装 |
26051 |
只做全新原装真实现货供应 |
|||
FAIRCHILDSEMICONDUCTOR |
23+ |
NA |
1535 |
专做原装正品,假一罚百! |
|||
ST |
23+ |
SOP3.9 |
35890 |
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M74ACT257MTR规格书下载地址
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2019-12-14
DdatasheetPDF页码索引
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