74ABT126与3状态产品的方形字体缓冲(pdf6)

©1999FairchildSemiconductorCorporationDS011692Non-invertingbuffersOutputsinkcapabilityof64mA,sourcecapabilityof32mGuaranteedlatchupprotectionHighimpedanceglitchfreebusloadingduringentirepowerupandpowerdowncycleNondestructivehotinsertioncapabilityDisabletimelessthanenabletimetoavoidbuscontentionOrderingCode:DevicesalsoavailableinTapeandReel.Specifybyappendingsuffixletter“X”totheorderingcode.ConnectionDiagramPinDescriptionsFunctionTableH=HIGHVoltageLevelL=LOWVoltageLevelZ=HIGHImpedanceX=ImmaterialOrderNumberPackageNumberPackageDescription74ABT126CSCM14A14-LeadSmallOutlineIntegratedCircuit(SOIC),JEDECMS-120,0.150”NarrowBody74ABT126CSJM14D14-LeadSmallOutlinePackage(SOP),EIAJTYPEII,5.3mmWide74ABT126CMTCMTC1414-LeadThinShrinkSmallOutlinePackage(TSSOP),JEDECMO-153,4.4mmWidePinNamesDescriptionsAn,BnInputsOnOutputsInputsOutputAnBnOnHLLHHHLXZ(Note1)RecommendedOperatingConditionsNote1:Absolutemaximumratingsarevaluesbeyondwhichthedevicemaybedamagedorhaveitsusefullifeimpaired.Functionaloperationundertheseconditionsisnotimplied.Note2:Eithervoltagelimitorcurrentlimitissufficienttoprotectinputs.DCElectricalCharacteristicsNote3:Guaranteed,butnottested.Note4:For8bitstoggling,ICCD0.8mA/MHz.StorageTemperature−65°Cto+150°CAmbientTemperatureunderBias−55°Cto+125°CJunctionTemperatureunderBias−55°Cto+150°CVCCPinPotentialtoGroundPin−0.5Vto+7.0VInputVoltage(Note2)−0.5Vto+7.0VInputCurrent(Note2)−30mAto+5.0mAVoltageAppliedtoAnyOutputintheDisabledorPower-OffState−0.5Vto5.5VintheHIGHState−0.5VtoVCCCurrentAppliedtoOutputinLOWState(Max)twicetheratedIOL(mA)DCLatchupSourceCurrent(AcrossCommOperatingRange)−300mAOverVoltageLatchup(I/O)10VFreeAirAmbientTemperature−40°Cto+85°CSupplyVoltage+4.5Vto+5.5VMinimumInputEdgeRate(∆V/∆t)DataInput50mV/nsEnableInput100mV/nsSymbolParameterMinTypMaxUnitsVCCConditionsVIHInputHIGHVoltage2.0VRecognizedHIGHSignalVILInputLOWVoltage0.8VRecognizedLOWSignalVCDInputClampDiodeVoltage−1.2VMinIIN=−18mAVOHOutputHIGHVoltage2.5VMinIOH=−3mA2.0VMinIOH=−32mAVOLOutputLOWVoltage0.55VMinIOL=64mAIIHInputHIGHCurrent1µAMaxVIN=2.7V(Note3)1VIN=VCCIBVIInputHIGHCurrentBreakdownTest7µAMaxVIN=7.0VIILInputLOWCurrent−1µAMaxVIN=0.5V(Note3)−1VIN=0.0VVIDInputLeakageTest4.75V0.0IID=1.9µA,AllOtherPinGroundedIOZHOutputLeakageCurrent10µA0−5.5VVOUT=2.7V;OEn=2.0VIOZLOutputLeakageCurrent−10µA0−5.5VVOUT=0.5V;OEn=2.0VIOSOutputShort-CircuitCurrent-100−275mAMaxVOUT=0.0VICEXOutputHIGHLeakageCurrent50µAMaxVOUT=VCCIZZBusDrainageTest100µA0.0VOUT=5.5V;AllOthersGNDICCHPowerSupplyCurrent50µAMaxAllOutputsHIGHICCLPowerSupplyCurrent15mAMaxAllOutputsLOWICCZPowerSupplyCurrent50µAMaxOEn=VCC;AllOthersatVCCorGroundICCTAdditionalICC/InputOutputsEnabled1.5mAMaxVI=VCC−2.1VOutputs3-STATE1.5mAEnableInputVI=VCC−2.1VOutputs3-STATE50µADataInputVI=VCC−2.1VAllOthersatVCCorGroundICCDDynamicICCNoLoadmA/MaxOutputsOpen(Note3)0.1MHzOEn=GND,(Note4)OneBitToggling,50%DutyCycle3=1MHz,perMIL-STD-883,Method3012.TA=+25°CTA=−40°Cto+85°CSymbolParameterVCC=+5VVCC=4.5V–5.5VUnitsCL=50pFCL=50pFMinTypMaxMinMaxtPLHPropagationDelay1.04.41.04.4nstPHLDatatoOutputs1.04.61.04.6tPZHOutputEnable1.06.51.06.5nstPZLTime1.06.51.06.5tPHZOutputDisable1.05.81.05.8nstPLZTime1.05.51.05.5SymbolParameterTypUnitsConditionsTA=25°CCINInputCapacitance5.0pFVCC=0VCOUT(Note5)OutputCapacitance9.0pFVCC=5.0V(millimeters)unlessotherwisenoted14-LeadSmallOutlineIntegratedCircuit(SOIC),JEDECMS-120,0.150”NarrowBodyPackageNumberM14A5(millimeters)unlessotherwisenoted(Continued)14-LeadSmallOutlinePackage(SOP),EIAJTYPEII,5.3mmWidePackageNumberM14D(millimeters)unlessotherwisenoted(Continued)14-LeadThinShrinkSmallOutlinePackage(TSSOP),JEDECMO-153,4.4mmWidePackageNumberMTC14Fairchilddoesnotassumeanyresponsibilityforuseofanycircuitrydescribed,nocircuitpatentlicensesareimpliedandFairchildreservestherightatanytimewithoutnoticetochangesaidcircuitryandspecifications.LIFESUPPORTPOLICYFAIRCHILD’SPRODUCTSARENOTAUTHORIZEDFORUSEASCRITICALCOMPONENTSINLIFESUPPORTDEVICESORSYSTEMSWITHOUTTHEEXPRESSWRITTENAPPROVALOFTHEPRESIDENTOFFAIRCHILDSEMICONDUCTORCORPORATION.Asusedherein:1.Lifesupportdevicesorsystemsaredevicesorsystemswhich,(a)areintendedforsurgicalimplantintothebody,or(b)supportorsustainlife,and(c)whosefailuretoperformwhenproperlyusedinaccordancewithinstructionsforuseprovidedinthelabeling,canberea-sonablyexpectedtoresultinasignificantinjurytotheuser.2.Acriticalcomponentinanycomponentofalifesupportdeviceorsystemwhosefailuretoperformcanberea-sonablyexpectedtocausethefailureofthelifesupportdevi