首页 >CD74HC648EN>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/register;3-state;inverting GENERALDESCRIPTION The74HC/HCT648arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. FEATURES •IndependentregisterforAandBbuses •Multiplexedreal-timeandstoreddata | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | ||
HIGH-SPEEDCMOSLOGIC(OCTALBUSTRANSCEIVER/REGISTER,3-STATE) | TITexas Instruments 德州仪器美国德州仪器公司 | TI | ||
OctalBusTransceivers/RegisterswithMultiplexed3-stateoutputs Description Sixcontrolinputsenablethisdevicetobeusedasalatchedtransceiver,unlatchedtransceiveroracombinationofboth.Asalatchedtransceiver,datafromonebusisstoredforlaterretrievalbytheotherbus.Alternatelyrealtimebusdata(unlatched)maybedirectlytransferred | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
HC648OCTALBUSTRANSCEIVER/REGISTER3-STATE,INV.HC646OCTALBUSTRANSCEIVER/REGISTER3-STATE DESCRIPTION TheM74HC646/648arehighspeedCMOSOCTALBUSTRANSCEIVERSANDREGISTERS,(3-STATE)fabricatedinsilicongateC2MOStechnology.TheyhavethesamehighspeedperformanceofLSTTLcombinedwithtrueCMOSlowpowerconsumption. ■HIGHSPEED fMAX=73MHz(TYP.)ATVCC=5V ■ | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 | STMICROELECTRONICS | ||
Non-InvertingOctalBusTransceiver/Registers | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC |
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