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MM74HC643J

Inverting Octal TRI-STATE Transceiver

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

74HC643

Octalbustransceiver;3-state;true/inverting

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

PhilipsNXP 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

MM74HC643N

InvertingOctalTRI-STATETransceiver

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

SN74HC643

OCTALBUSTRANSCEIVERSWITH3-STATEOUTPUTS

TI1Texas Instruments

德州仪器

详细参数

  • 型号:

    MM74HC643J

  • 制造商:

    NSC

  • 制造商全称:

    National Semiconductor

  • 功能描述:

    Inverting Octal TRI-STATE Transceiver

供应商型号品牌批号封装库存备注价格
NS/国半
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
NS/国半
23+
DIP
50000
全新原装正品现货,支持订货
询价
NS/国半
24+
NA/
3265
原装现货,当天可交货,原型号开票
询价
NATIONALSEM
24+
原封装
292
原装现货假一罚十
询价
NS
24+
SMD
5000
公司存货
询价
原厂正品
23+
DIP14
5000
原装正品,假一罚十
询价
NS
99
DIP
3
原装现货海量库存欢迎咨询
询价
NS
23+
DIP-24P
8560
受权代理!全新原装现货特价热卖!
询价
NS/国半
23+
DIP-24
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
FAIRCHILD
23+
NA
19960
只做进口原装,终端工厂免费送样
询价
更多MM74HC643J供应商 更新时间2025-5-6 11:00:00