首页 >MM74HC643J>规格书列表
零件编号 | 下载 订购 | 功能描述/丝印 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | NSC | |
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 | Philips | ||
OctalBusTransceivers(with3-stateoutputs) Description EachdevicehasanactiveenableGandadirectioncontrolinput,DIR.whenDIRishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromtheBinputstotheAoutputs.TheHD74HC640transfersinverteddatafromonebustootherandtheHD74HC643transfe | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
OctalBusTransceivers(with3-stateoutputs) Description EachdevicehasanactiveenableGandadirectioncontrolinput,DIR.WhenDIRishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromtheBinputstotheAoutputs.TheHD74HC640transfersinverteddatafromonebustootherandtheHD74HC643transfe | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS | ||
OctalBusTransceivers(with3-stateoutputs) Description EachdevicehasanactiveenableGandadirectioncontrolinput,DIR.WhenDIRishigh,dataflowsfromtheAinputstotheBoutputs.WhenDIRislow,dataflowsfromtheBinputstotheAoutputs.TheHD74HC640transfersinverteddatafromonebustootherandtheHD74HC643transfe | RENESASRenesas Technology Corp 瑞萨瑞萨科技有限公司 | RENESAS | ||
OCTALBUSTRANSCEIVERWITH3STATEOUTPUTSINVERTING/NONINVERTING DESCRIPTION TheM54/74HC245,HC640andHC643utilisesilicongateC2MOStechnologytoachiveoperatingspeedsequivalenttoLSTTLdevices. AlongwiththelowpowerdissipationandhighnoiseimmunityofstandardsC2MOSintegratedcircuit,itpossessesthecapabilitytodrive15LSTTLloads. The | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
OCTALBUSTRANSCEIVERWITH3STATEOUTPUTSINVERTING/NONINVERTING DESCRIPTION TheM54/74HC245,HC640andHC643utilisesilicongateC2MOStechnologytoachiveoperatingspeedsequivalenttoLSTTLdevices. AlongwiththelowpowerdissipationandhighnoiseimmunityofstandardsC2MOSintegratedcircuit,itpossessesthecapabilitytodrive15LSTTLloads. The | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
InvertingOctalTRI-STATETransceiver | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | ||
InvertingOctalTRI-STATETransceiver | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | ||
OCTALBUSTRANSCEIVERSWITH3-STATEOUTPUTS | TI1Texas Instruments 德州仪器 | TI1 |
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 |
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