74LVC02中文资料


 74LVC02AQuad2-inputNORgateProductspecificationSupersedesdataof1997Aug11IC24DataHandbook1998Apr28INTEGRATEDCIRCUITSPhilipsSemiconductorsProductspecification74LVC02AQuad2-inputNORgate21998Apr28853-201919310FEATURES•Widesupplyrangeof1.2Vto3.6V•ComplieswithJEDECstandardno.8-1A•Inputsacceptvoltagesupto5.5V•CMOSlowpowerconsumption•DirectinterfacewithTTLlevels•5-volttolerantinputs,forinterfacingwith5-voltlogicDESCRIPTIONThe74LVC02Aisahighperformance,low-power,low-voltage,Si-gateCMOSdeviceandsuperiortomostadvancedCMOScompatibleTTLfamilies.Inputscanbedrivenfromeither3.3Vor5Vdevices.Thisfeatureallowstheuseofthesedevicesastranslatorsinamixed3.3V/5Venvironment.The74LVC02Aprovidesthe2-inputNORfunction.QUICKREFERENCEDATAGND=0V;Tamb=25°C;tr=tf2.5nsSYMBOLPARAMETERCONDITIONSTYPICALUNITtPHLtPLHPropagationdelaynA,nBtonYCL=50pF;VCC=3.3V2.8nsCIInputcapacitance5.0pFCPDPowerdissipationcapacitancepergateNotes1and228pFNOTES:1.CPDisusedtodeterminethedynamicpowerdissipation(PDinμW)PD=CPD×VCC2×fi
(CL×VCC2×fo)where:fi=inputfrequencyinMHz;CL=outputloadcapacityinpF;fo=outputfrequencyinMHz;VCC=supplyvoltageinV;(CL×VCC2×fo)=sumoftheoutputs.2.TheconditionisVI=GNDtoVCC.ORDERINGINFORMATIONPACKAGESTEMPERATURERANGEOUTSIDENORTHAMERICANORTHAMERICADWGNUMBER14-PinPlasticSO–40°Cto+85°C74LVC02AD74LVC02ADSOT108-114-PinPlasticSSOPTypeII–40°Cto+85°C74LVC02ADB74LVC02ADBSOT337-114-PinPlasticTSSOPTypeI–40°Cto+85°C74LVC02APW74LVC02APWDHSOT402-1PINCONFIGURATIONSV0038912345671Y1A1B2Y2A2BGNDVCC4Y4B4A3Y3B3A891011121314PINDESCRIPTIONPINNUMBERSYMBOLNAMEANDFUNCTION1,4,10,131Y–4YDataoutputs2,5,8,111A–4ADatainputs3,6,9,121B–4BDatainputs7GNDGround(0V)14VCCPositivesupplyvoltagePhilipsSemiconductorsProductspecification74LVC02AQuad2-inputNORgate1998Apr283LOGICSYMBOL1A1B2A2B4B4A3B3A1Y2Y3Y4Y2356121198141310SV00390LOGICSYMBOL(IEEE/IEC)2581136912141013≥1SV00391≥1≥1≥1LOGICDIAGRAM(ONEGATE)YBASV00820FUNCTIONTABLEINPUTSOUTPUTSnAnBnYLLHLHLHLLHHLNOTES:H=HIGHvoltagelevelL=LOWvoltagelevelRECOMMENDEDOPERATINGCONDITIONSSYMBOLPARAMETERCONDITIONSLIMITSUNITSYMBOLPARAMETERCONDITIONSMINMAXUNITVCCDCsupplyvoltage(formax.speedperformance)2.73.6VVCCDCsupplyvoltage(forlow-voltageapplications)1.23.6VVIDCInputvoltagerange05.5VVODCoutputvoltagerange0VCCVTambOperatingambienttemperaturerangeinfree-air–40+85°Ctr,tfInputriseandfalltimesVCC=1.2to2.7VVCC=2.7to3.6V002010ns/VPhilipsSemiconductorsProductspecification74LVC02AQuad2-inputNORgate1998Apr284ABSOLUTEMAXIMUMRATINGS1AbsoluteMaximumRatingSystem(IEC134)VoltagesarereferencedtoGND(ground=0V)SYMBOLPARAMETERCONDITIONSRATINGUNITVCCDCsupplyvoltage(formax.speedperformance)–0.5to+6.5VIIKDCinputdiodecurrentVI0–50mAVIDCinputvoltageNote2–0.5to+5.5VIOKDCoutputdiodecurrentVOVCCorVO0
50mAVODCoutputvoltageNote2–0.5toVCC+0.5VIODCoutputsourceorsinkcurrentVO=0toVCC
50mAIGND,ICCDCVCCorGNDcurrent
100mATstgStoragetemperaturerange–65to+150°CPowerdissipationperpackagePTOT–plasticmini-pack(SO)above+70°Cderatelinearlywith8mW/K500mW–plasticshrinkmini-pack(SSOPandTSSOP)above+60°Cderatelinearlywith5.5mW/K500mWNOTES:1.Stressesbeyondthoselistedmaycausepermanentdamagetothedevice.Thesearestressratingsonlyandfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder“recommendedoperatingconditions”isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.2.Theinputandoutputvoltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.DCCHARACTERISTICSOverrecommendedoperatingconditionsvoltagesarereferencedtoGND(ground=0V)LIMITSSYMBOLPARAMETERTESTCONDITIONSTemp=-40°Cto+85°CUNITMINTYP1MAXVHIGHlevelInputvoltageVCC=1.2VVCCVVIHHIGHlevelInputvoltageVCC=2.7to3.6V2.0VVLOWlevelInputvoltageVCC=1.2VGNDVVILLOWlevelInputvoltageVCC=2.7to3.6V0.8VVCC=2.7V;VI=VIHorVIL;IO=–12mAVCC0.5VOHIGHleveloutputvoltageVCC=3.0V;VI=VIHorVIL;IO=–100μAVCC0.2VCCVVOHHIGHleveloutputvoltageVCC=3.0V;VI=VIHorVIL;IO=–18mAVCC0.6VVCC=3.0V;VI=VIHorVIL;IO=–24mAVCC0.8VCC=2.7V;VI=VIHorVIL;IO=12mA0.40VOLLOWleveloutputvoltageVCC=3.0V;VI=VIHorVIL;IO=100μA0.20VVCC=3.0V;VI=VIHorVIL;IO=24mA0.55IInputleakagecurrentVCC=36V;V=55VorGND
01
5μAIIInputleakagecurrentVCC=3.6V;VI=5.5VorGND
0.1
5μAICCQuiescentsupplycurrentVCC=3.6V;VI=VCCorGND;IO=00.110μAΔICCAdditionalquiescentsupplycurrentperinputpinVCC=2.7Vto3.6V;VI=VCC–0.6V;IO=05500μANOTES:1.AlltypicalvaluesareatVCC=3.3VandTamb=25°C.PhilipsSemiconductorsProductspecification74LVC02AQuad2-inputNORgate1998Apr285ACCHARACTERISTICSGND=0V;tr=tf2.5ns;CL=50pFLIMITSSYMBOLPARAMETERWAVEFORMVCC=3.3V±0.3VVCC=2.7VVCC=1.2VUNITMINTYP1MAXMINTYP1MAXTYPtPHL/tPLHPropagationdelaynA,nBtonYFigures1,21.52.84.61.53.25.611nsNOTE:1.ThesetypicalvaluesareatVCC=3.3VandTamb=25°C.ACWAVEFORMSVM=1.5VatVCC2.7VVM=0.5
VCCatVCC2.7VVOLandVOHarethetypicaloutputvoltagedropthatoccurwiththeoutputload.SV00392VInA,nB,INPUTGNDVOHnYOUTPUTVOLVMtPHLtPLHVMWaveform1.Input(nA,nB)tooutput(nY)propagationdelays.TESTCIRCUITPULSEGENERATORVIRTD.U.T.VOCL50pFS12
VCCOpenGND500Ω500ΩVCCVI2.7VVCC2.7V–3.6V2.7VTestS1tPLH/tPHLOpenVCCSY00077Waveform2.Load