What is D Flip Flop? - Tutorialspoint

The D flip-flop is a clocked flip-flop with a single digital input 'D'. Each time a D flip-flop is clocked, its output follows the state of ... Home CodingGround Jobs Whiteboard Tools Business Teachwithus TrendingCategories DataStructure Networking RDBMS OperatingSystem Java iOS HTML CSS Android Python CProgramming C++ C# MongoDB MySQL Javascript PHP SelectedReading UPSCIASExamsNotes Developer'sBestPractices QuestionsandAnswers EffectiveResumeWriting HRInterviewQuestions ComputerGlossary WhoisWho WhatisDFlipFlop? ComputerArchitectureComputerScienceNetwork TheDflip-flopisaclockedflip-flopwithasingledigitalinput‘D’.EachtimeaDflip-flopisclocked,itsoutputfollowsthestateof‘D’.TheDFlipFlophasonlytwoinputsDandCP.TheDinputsgopreciselytotheSinputanditscomplementisusedtotheRinput.Consideringthepulseinputisat0,theoutputsofgates3and4areatthe1levelandthecircuitcannotconvertstateregardlessofthevalueofD.TheDinputissampledwhenCP=1.IfDis1,theQoutputgoesto1,locatingthecircuitinthesetstate.IfDis0,outputQgoesto0,andthecircuitswitchestoaclearstate.ThetruthtableforDflip-flopisasshowninthetable.SDQN+1000011100111ThelogicsymbolfortheDflip-flopisshowninthefigure.TheDflipflopobtainsthedestinationfromitscapacitytomanagedataintoitsinternalstorage.Thistypeofflip-flopisknownasagatedD-latch.TheCPinputisprovidedgiventhedestinationG(forgate)todenotethatthisinputallowsthegatedlatchtocreateapplicabledataentryintothecircuit.ThebinarydatapresentatthedatainputoftheDflipflopischangedtotheQoutputwhentheCPinputisallowed.Theoutputfollowsthedatainputconsideringthepulsecontinuesinits1state.Whenthepulsegoesto0,thebinarydatathatwasdisplayedatthedatainputatthetimethepulsetransitionappearedisretainedattheQoutputuntilthepulseinputisallowedagain.ThetruthtablefortheDflipflopisdisplayedinthetable.ItdemonstratesthatthenextstateoftheflipflopisindependentofthecurrentstatesinceQN+1issimilartoinputDwhetherQissimilarto0or1.ThisdefinesthataninputpulsewillchangethevalueofinputDintotheoutputoftheflipflopindependentofthevalueoftheoutputearlierthepulsewasused. Ginni Updatedon24-Jul-202108:20:33 RelatedQuestions&AnswersWhatisTFlipFlop? WhatisJ-KFlipFlop? WhatisSet-Reset(SR)Flip-flop? Flip-floptypesandtheirConversioninC++ WhatiscontrolofSingleFlip-Flops? Whatreasonscouldmakeyourtrainingaflop? WhatisthedifferencebetweenLatchandFlip-Flopsincomputerarchitecture? WhyvitaminDisimportantforchildrenandwhatarethesymptomsofvitaminDdeficiencyinchildren? FlipEffectwithCSS \dvs\DinJavaScript? FlipAnimationEffectwithCSS bitset::flip()inC++STL RandomFlipMatrixinC++ FliptoZerosinC++ 123NumberFlipinPython PreviousPage PrintPage NextPage  Advertisements