What is NAND Gate? - Logic Circuit & Truth Table

The NAND gate is a combination of an AND gate and NOT gate. They are connected in cascade form. The circuit involves an AND gate followed by an inverter. Skiptocontent TheNANDgateisacombinationofanANDgateandNOTgate.Theyareconnectedincascadeform.ItisalsocalledNegatedAndgate.TheNANDgateprovidesthefalseorlowoutputonlywhentheiroutputsishighortrue.TheNANDgateisessentialbecausedifferenttypesofabooleanfunctionareimplementedbyusingit. TheNANDgatehasthepropertyoffunctionalcompleteness.ThefunctioncompletenessmeansanytypesofgatescanbeimplementedbyusingtheNANDgate.ItperformsthefunctionofOR,NORandANDgate. Thelogicsymbolforthegateisshownbelow: ThelogiccircuitoftheNANDgateisshownbelow: Fromthelogiccircuit,theoutputcanbeexpressedas: Theequationisreadas“ZequalsNOTAANDB”.SincethelogiccircuitinvolvesanANDgatefollowedbyaninverter.Theoutputcanonlybelowwhenboththeinputsarehigh. ThetruthtableoftheNANDgateisgivenbelow: ABZ 001 011 101 110 Fromthetruthtableofthegate,itisclearthatalltheinputsmustbehightogetalowoutputandifanyoftheinputislow,theoutputobtainedwillbehigh.Ifanyoneoftheinputisalsohightheoutputwillbehighthatis1. Relatedterms: ExclusiveNORGate–EXNORGate ExclusiveORGate–EXORGate NORGate DifferenceBetweenANDGateandORGate ORGate 1thoughton“NANDGate” thnx Reply LeaveaCommentCancelReplyYouremailaddresswillnotbepublished.Requiredfieldsaremarked*Typehere..Name* Email* Website Savemyname,email,andwebsiteinthisbrowserforthenexttimeIcomment. MostSearchedTermsCommonTerms NewAdditions DifferenceBetweenSymmetricandAsymmetricMultiprocessing ElectromagneticFlowMeter DifferenceBetweenChargeandMass DispersioninOpticalFiber TotalInternalReflection(TIR) Categories CircuitTheory Comparisons DCMachines ElectricalDrives ElectricalInstrumentation ElectricalMachines ElectricalMeasurement ElectricalTerms ElectronicInstrumentation ElectronicTerms InductionMotor MagneticCircuit OpticalFiberCommunication PowerSystems SpecialMachines SwitchgearandProtection SynchronousMachines Transformer SocialMedia