| 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 |
|---|---|---|---|---|---|---|---|
STM |
21+ |
SOP16 |
17500 |
原装现货假一赔十 |
|||
STM/STMicroelectronics/意法半 |
21+ |
SOP16 |
17500 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
22+ |
NA |
3000 |
加我QQ或微信咨询更多详细信息, |
||||
onsemi |
23/22+ |
NA |
9000 |
代理渠道.实单必成 |
|||
STMicroelect |
23+ |
16-SOIC |
8795 |
||||
TOSHIBA |
98+ |
SOP5.2 |
239 |
||||
ST |
SOP16 |
608900 |
原包原标签100%进口原装常备现货! |
||||
ST |
22+ |
SOP-16 |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
|||
ON |
22+ |
TSSOP-16 |
78236 |
原装正品现货假一赔十 |
|||
FSC |
22+ |
TSSOP-16 |
9500 |
郑重承诺只做原装进口货 |
SN74AC257芯片相关品牌
SN74AC257规格书下载地址
SN74AC257参数引脚图相关
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