首頁 >74LS257A>規(guī)格書列表

零件編號下載 訂購功能描述/絲印制造商 上傳企業(yè)LOGO

DM74LS257

TRI-STATEQuad2-DataSelectors/Multiplexers

NSCNational Semiconductor (TI)

美國國家半導體美國國家半導體公司

DM74LS257

3-STATEQuad2-DataSelectors/Multiplexers

GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld

FairchildFairchild Semiconductor

仙童半導體飛兆/仙童半導體公司

DM74LS257B

3-STATEQuad2-DataSelectors/Multiplexers

GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld

FairchildFairchild Semiconductor

仙童半導體飛兆/仙童半導體公司

DM74LS257B

TRI-STATE(RM)Quad2-DataSelectors/Multiplexers

TI1Texas Instruments

德州儀器

DM74LS257BM

3-STATEQuad2-DataSelectors/Multiplexers

GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld

FairchildFairchild Semiconductor

仙童半導體飛兆/仙童半導體公司

DM74LS257BM

TRI-STATEQuad2-DataSelectors/Multiplexers

NSCNational Semiconductor (TI)

美國國家半導體美國國家半導體公司

DM74LS257BN

TRI-STATEQuad2-DataSelectors/Multiplexers

NSCNational Semiconductor (TI)

美國國家半導體美國國家半導體公司

DM74LS257BN

3-STATEQuad2-DataSelectors/Multiplexers

GeneralDescription TheseSchottky-clampedhigh-performancemultiplexersfeature3-STATEoutputsthatcaninterfacedirectlywithdatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahighimpedancestate),thelowimpedanceofthesingleenabledoutputwilld

FairchildFairchild Semiconductor

仙童半導體飛兆/仙童半導體公司

HD74LS257

Quadruple2-line-to-1-lineDataSelectors/Multiplexers(withnotinverted3-stateoutputs)

Thismultiplexerfeaturesthree-stateoutputsthatcaninterfacedirectlywithanddrivedatalinesofbus-organizedsystems.Withallbutoneofthecommonoutputsdisabled(atahigh-impedancestate)thelowimpedanceofthesingleenabledoutputwilldrivethebuslinetoahighorlowlogicle

RENESASRenesas Technology Corp

瑞薩瑞薩科技有限公司

HD74LS257

Ouadruple2-inputPositiveNANDGates

HitachiHitachi Semiconductor

日立日立公司

替換型號

詳細參數(shù)

  • 型號：

    74LS257A

  • 制造商：

    NXP Semiconductors

  • 制造商：

    North American Philips Discrete Products Div

  • 功能描述：

    LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP

  • 制造商：

    NXP Semiconductors

供應商型號品牌批號封裝庫存備注價格
24+
5000
公司存貨
 詢價
MIT
2020+
SOP3.9
80000
只做自己庫存,全新原裝進口正品假一賠百,可開13%增
 詢價
FAI
24+
DIP16
16800
絕對原裝進口現(xiàn)貨,假一賠十,價格優(yōu)勢!?
 詢價
MIT
21+
SOP3.9
421
原裝現(xiàn)貨假一賠十
 詢價
MITSUBISHI/三菱
21+
SOP3.9
120000
長期代理優(yōu)勢供應
 詢價
MITSUBISHI/三菱
23+
SOP3.9
50000
全新原裝正品現(xiàn)貨,支持訂貨
 詢價
MAT
21+
DIP
4580
只做原裝正品假一賠十!正規(guī)渠道訂貨!
 詢價
MIT
22+
SOP3.9
25000
原裝現(xiàn)貨,價格優(yōu)惠,假一罰十
 詢價
MIT
00+
SOP3.9
321
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
 詢價
MAT
19+
DIP
1000
進口原裝現(xiàn)貨假一賠萬力挺實單
 詢價
更多74LS257A供應商 更新時間2025-2-6 16:00:00

相關規(guī)格書

更多

相關庫存

更多