位置：首页 > IC中文资料 > SN74LS257NS
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
LOWPOWERSCHOTTKY Quad2-InputMultiplexerwith3-StateOutputs TheLSTTL/MSISN74LS257BandtheSN74LS258BareQuad2-InputMultiplexerswith3-stateoutputs.FourbitsofdatafromtwosourcescanbeselectedusingaCommonDataSelectinput.Thefouroutputspresenttheselecteddataintrue(non-inverted) | ONSEMION Semiconductor 安森美半导体安森美半导体公司 |  |   | |
3-STATEQuad2-DataSelectors/Multiplexers GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 |  | | |
Quadruple2-line-to-1-lineDataSelectors/Multiplexers(withnoninverted3-stateoutputs)
| HitachiHitachi, Ltd. 日立公司 |  | | |
TRI-STATEQuad2-DataSelectors/Multiplexers 文件：163.7 Kbytes Page：8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 |  | | |
QUADRUPLE2-LINETO1-LINEDATASELECTORS/MULTIPLEXERS 文件：661.04 Kbytes Page：16 Pages | TITexas Instruments 德州仪器美国德州仪器公司 |  | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FU |
2339+ |
DIP16 |
21322 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
|||
FU |
2021+ |
DIP16 |
6540 |
原装现货/欢迎来电咨询 |
|||
MAT |
23+ |
DIP |
90000 |
只做原厂渠道价格优势可提供技术支持 |
|||
FAI |
2020+ |
DIP16 |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
|||
N/A |
24+ |
SOP16 |
990000 |
明嘉莱只做原装正品现货 |
|||
MIT |
21+ |
SOP3.9 |
421 |
原装现货假一赔十 |
|||
MITSUBISHI/三菱 |
21+ |
SOP3.9 |
120000 |
长期代理优势供应 |
|||
TI |
21+ |
DIP |
13880 |
公司只售原装 支持实单 |
|||
MIT |
2020+ |
SOP3.9 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
FAIRCHILD/仙童 |
23+ |
NA/ |
80 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
SN74LS257NS芯片相关品牌
SN74LS257NS规格书下载地址
SN74LS257NS参数引脚图相关
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SN74LS245N，全新原装当天发货或门市自取0755-82732291.
2019-9-26
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