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SN74HC643

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

TI1Texas Instruments

德州仪器美国德州仪器公司

74HC643

Octalbustransceiver;3-state;true/inverting

GENERALDESCRIPTION The74HC/HCT643arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. FEATURES •Octalbidirectionalbusinterface •Trueandinverting3-stateoutputs •Outputcapabilit

PhilipsPhilips Semiconductors

飞利浦荷兰皇家飞利浦

HD74HC643

OctalBusTransceivers(with3-stateoutputs)

Description EachdevicehasanactiveenableGandadirectioncontrolinput,DIR.whenDIRishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromtheBinputstotheAoutputs.TheHD74HC640transfersinverteddatafromonebustootherandtheHD74HC643transfe

HitachiHitachi Semiconductor

日立日立公司

HD74HC643

OctalBusTransceivers(with3-stateoutputs)

Description EachdevicehasanactiveenableGandadirectioncontrolinput,DIR.WhenDIRishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromtheBinputstotheAoutputs.TheHD74HC640transfersinverteddatafromonebustootherandtheHD74HC643transfe

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

HD74HC643RPEL

OctalBusTransceivers(with3-stateoutputs)

Description EachdevicehasanactiveenableGandadirectioncontrolinput,DIR.WhenDIRishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromtheBinputstotheAoutputs.TheHD74HC640transfersinverteddatafromonebustootherandtheHD74HC643transfe

RENESASRenesas Technology Corp

瑞萨瑞萨科技有限公司

M74HC643

OCTALBUSTRANSCEIVERWITH3STATEOUTPUTSINVERTING/NONINVERTING

DESCRIPTION TheM54/74HC245,HC640andHC643utilisesilicongateC2MOStechnologytoachiveoperatingspeedsequivalenttoLSTTLdevices. AlongwiththelowpowerdissipationandhighnoiseimmunityofstandardsC2MOSintegratedcircuit,itpossessesthecapabilitytodrive15LSTTLloads. The

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

M74HC643TTR

OCTALBUSTRANSCEIVERWITH3STATEOUTPUTSINVERTING/NONINVERTING

DESCRIPTION TheM54/74HC245,HC640andHC643utilisesilicongateC2MOStechnologytoachiveoperatingspeedsequivalenttoLSTTLdevices. AlongwiththelowpowerdissipationandhighnoiseimmunityofstandardsC2MOSintegratedcircuit,itpossessesthecapabilitytodrive15LSTTLloads. The

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

MM74HC643

InvertingOctalTRI-STATETransceiver

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

MM74HC643J

InvertingOctalTRI-STATETransceiver

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

MM74HC643N

InvertingOctalTRI-STATETransceiver

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

供应商型号品牌批号封装库存备注价格
TI
24+
DIP20
5000
自己现货
询价
TI
23+
DIP20
5000
原装正品,假一罚十
询价
TI/德州仪器
23+
DIP-20
50000
全新原装正品现货,支持订货
询价
TI/德州仪器
23+
DIP20
10880
原装正品,支持实单
询价
TI/德州仪器
24+
DIP20
2112
只供应原装正品 欢迎询价
询价
TI/德州仪器
22+
DIP-20
20000
原装现货,实单支持
询价
TI/德州仪器
24+
NA/
843
优势代理渠道,原装正品,可全系列订货开增值税票
询价
TI/德州仪器
22+
DIP-20
20000
原装现货,实单支持
询价
ADI
23+
DIP-20
8000
只做原装现货
询价
ADI
23+
DIP-20
7000
询价
更多SN74HC643供应商 更新时间2025-7-25 14:01:00