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HD74HC78RPEL中文资料HD74HC78DualJ-KFlip-Flops(withPreset,CommonClearandCommonClock)REJ03D0553-0200(PreviousADE-205-425)Rev.2.00Oct06,2021DescriptionThisflip-flopisedgesensitivetotheclockinputandchangestateonthenegativetransitionoftheclockpulse.Eachflip-flophasindependentJ,K,andpresetinputsandQandQoutputs.Twoflip-flopsarecontrolledbyacommonclearandacommonclock.Presetandclearareindependentoftheclockandaccomplishedbyalowlogiclevelonthecorrespondinginput.Features?HighSpeedOperation:tpd(ClocktoQ)=20nstyp(CL=50pF)?HighOutputCurrent:Fanoutof10LSTTLLoads?WideOperatingVoltage:VCC=2to6V?LowInputCurrent:1μAmax?LowQuiescentSupplyCurrent:ICC(static)=2μAmax(Ta=25°C)?OrderingInformationPartNamePackageTypePackageCode(PreviousCode)PackageAbbreviationTapingAbbreviation(Quantity)HD74HC78FPELSOP-14pin(JEITA)PRSP0014DF-B(FP-14DAV)FPEL(2,000pcs/reel)HD74HC78RPELSOP-14pin(JEDEC)PRSP0014DE-A(FP-14DNV)RPEL(2,500pcs/reel)Note:Pleaseconsultthesalesofficefortheabovepackageavailability.FunctionTableL:LowlevelX:IrrelevantNote:1.QandQwillremainHighaslongasPresetandClearareLow,butQandQareunpredictable,ifPresetandCleargoHighsimultaneously.PinArrangementLogicDiagram(1/2)AbsoluteMaximumRatingsItemSymbolRatingsUnitSupplyvoltagerangeVCC–0.5to7.0VInput/OutputvoltageVin,Vout–0.5toVCC+0.5VInput/OutputdiodecurrentIIK,IOK±20mAOutputcurrentIO±25mAVCC,GNDcurrentICCorIGND±50mAPowerdissipationPT500mWStoragetemperatureTstg–65to+150°CNote:Theabsolutemaximumratingsarevalues,whichmustnotindividuallybeexceeded,andfurthermore,notwoofwhichmayberealizedatthesametime.RecommendedOperatingConditionsItemSymbolRatingsUnitConditionsSupplyvoltageVCC2to6VInput/OutputvoltageVIN,VOUT0toVCCVOperatingtemperatureTa–40to85°C0to1000VCC=2.0V0to500VCC=4.5VInputrise/falltime*1tr,tf0to400nsVCC=6.0VNote:1.Thisitemguaranteesmaximumlimitwhenoneinputswitches.Waveform:Refertotestcircuitofswitchingcharacteristics.ElectricalCharacteristicsTa=25°CTa=–40to+85°CItemSymbolVCC(V)MinTypMaxMinMaxUnitTestConditions2.01.5——1.5—4.53.15——3.15—VIH6.04.2——4.2—V2.0——0.5—0.54.5——1.35—1.35InputvoltageVIL6.0——1.8—1.8V2.01.92.0—1.9—4.54.44.5—4.4—6.05.96.0—5.9—IOH=–20μA4.54.18——4.13—IOH=–4mAVOH6.05.68——5.63—VVin=VIHorVILIOH=–5.2mA2.0—0.00.1—0.14.5—0.00.1—0.16.0—0.00.1—0.1IOL=20μA4.5——0.26—0.33IOL=4mAOutputvoltageVOL6.0——0.26—0.33VVin=VIHorVILIOL=5.2mAInputcurrentIin6.0——±0.1—±1.0μAVin=VCCorGNDQuiescentsupplycurrentICC6.0——2.0—20μAVin=VCCorGND,Iout=0μASwitchingCharacteristics(CL=50pF,Inputtr=tf=6ns)Ta=25°CTa=–40to+85°CItemSymbolVCC(V)MinTypMaxMinMaxUnitTestConditions2.0——6—54.5——30—24Maximumclockfrequencyfmax6.0——35—28MHz2.0——150—1904.5—2030—386.0——26—33nsClocktoQorQ2.0——140—1754.5—1828—356.0——24—30nsCleartoQorQ2.0——140—1754.5—1828—35PropagationdelaytimetPLH,tPHL6.0——24—30nsPresettoQorQ2.080——100—4.5168—20—Pulsewidthtw6.014——17—nsPreset,Clear,Clock2.0100——125—4.5202—25—Setuptimetsu6.017——21—nsJorKtoClock2.05——5—4.55–1—5—Holdtimeth6.05——5—nsClocktoJorK2.0100——125—4.5200—25—Removaltimetrem6.017——21—nsPresetorCleartoClock2.0——75—954.5—515—19Outputrise/falltimetTLH,tTHL6.0——13—16nsInputcapacitanceCin——510—10pFTestCircuitWaveformsPackageDimensions://:RenesasTechnologyEuropeLimitedDukesMeadow,MillboardRoad,BourneEnd,Buckinghamshire,SL85FH,U.K.Tel:RenesasTechnologyHongKongLtd.7thFloor,NorthTower,WorldFinanceCentre,HarbourCity,1CantonRoad,Tsimshatsui,Kowloon,HongKongTel:RenesasTechnologyTaiwanCo.,Ltd.10thFloor,No.99,FushingNorthRoad,Taipei,TaiwanTel:RenesasTechnology(Shanghai)Co.,Ltd.Unit2607RuijingBuilding,No.205MaomingRoad(S),Shanghai202120,ChinaTel:RenesasTechnologySingaporePte.Ltd.1HarbourFrontAvenue,#06-10,KeppelBayTower,Singapore098632Tel:RenesasTechnologyKoreaCo.,Ltd.KukjeCenterBldg.18thFl.,191,2-ka,Hangang-ro,Yongsan-ku,Seoul140-702,KoreaTel:RenesasTechnologyMalaysiaSdn.Bhd.Unit906,BlockB,MenaraAmcorp,AmcorpTradeCentre,No.18,JalanPersiaranBarat,46050PetalingJaya,SelangorDarulEhsan,MalaysiaTel:7955-9390,Fax:7955-9510
本文标题:HD74HC78RPEL中文资料
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