| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Quad2-lineto1-lineselector/multiplexer,non-inverting3-State DESCRIPTION The74F257Ahasfouridentical2-inputmultiplexerswith3-Stateoutputswhichselect4bitsofdatafromtwosourcesuncercontrolofacommonSelect(S)input.TheI0ainputsareselectedwhenthecommonSelectinputisLowandtheI1ninputsareselectedwhenthecommonSelecti | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips |   | |
Quad2-InputMultiplexerwith3-STATEOutputs GeneralDescription The74F257Aisaquad2-inputmultiplexerwith3-STATEoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(non-inverted)form.Theoutputsmaybeswitchedtoahighimpedancestatewi | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  | | |
Quad2-InputMultiplexerwith3-STATEOutputs GeneralDescription The74F257Aisaquad2-inputmultiplexerwith3-STATEoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(non-inverted)form.Theoutputsmaybeswitchedtoahighimpedancestatewi | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Quad2-InputMultiplexerwith3-STATEOutputs GeneralDescription The74F257Aisaquad2-inputmultiplexerwith3-STATEoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(non-inverted)form.Theoutputsmaybeswitchedtoahighimpedancestatewi | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | | | |
Quad2-InputMultiplexerwithTRI-STATEOutputs 文件：157 Kbytes Page：8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
onsemi(安森美) |
24+ |
PDIP16 |
924 |
只做原装,提供一站式配单服务,代工代料。BOM配单 |
|||
NS |
24+ |
NA/ |
2500 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
FAIRCHI |
24+ |
SOP16 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
MOTOROLA/摩托罗拉 |
23+ |
DIP-16 |
8215 |
原厂原装 |
|||
NSC |
24+/25+ |
720 |
原装正品现货库存价优 |
||||
PHI |
23+ |
SO-16 |
12300 |
||||
PHI |
23+ |
DIP-16 |
6800 |
只做原装正品假一赔十为客户做到零风险!! |
|||
MOT |
24+ |
N/A |
21322 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
|||
21+ |
SOP |
120 |
原装现货假一赔十 |
||||
NS |
24+ |
SOP-16 |
3500 |
原装现货,可开13%税票 |
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DdatasheetPDF页码索引
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