首页 >TC74HC643AP>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 |
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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 | 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 | ||
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 德州仪器美国德州仪器公司 | TI1 |
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