4017 cmos 十进制计数器、分频器

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1、DecodedOutputsCD4017BCOctober1987RevisedJanuary1999CD4017BC•CD4022BC•CD4022BCDecadeCounter/Dividerwith10DecodedOutputs•Divide-by-8Counter/Dividerwith8DecadeCounter/Dividerwith10DecodedOutputs•Divide-by-8Counter/Dividerwith8DecodedOutputsGeneralDescriptionFeaturesThe

2、CD4017BCisa5-stagedivide-by-10Johnsoncounter■Widesupplyvoltagerange:3.0Vto15Vwith10decodedoutputsandacarryoutbit.■Highnoiseimmunity:0.45VDD(typ.)TheCD4022BCisa4-stagedivide-by-8Johnsoncounter■LowpowerFanoutof2driving74Lwith8decodedoutputsandacarry-outbit.TTLcompatib

3、ility:or1driving74LSThesecountersareclearedtotheirzerocountbyalogical■Mediumspeedoperation:5.0MHz(typ.)“1”ontheirresetline.Thesecountersareadvancedonthepositiveedgeoftheclocksignalwhentheclockenablesig-with10VVDDnalisinthelogical“0”state.■Lowpower:10mW(typ.)Theconfi

4、gurationoftheCD4017BCandCD4022BCper-■Fullystaticoperationmitsmediumspeedoperationandassuresahazardfreecountingsequence.The10/8decodedoutputsarenor-Applicationsmallyinthelogical“0”stateandgotothelogical“1”stateonlyattheirrespectivetimeslot.Eachdecodedoutput•Automotiv

5、eremainshighfor1fullclockcycle.Thecarry-outsignal•Instrumentationcompletesafullcycleforevery10/8clockinputcyclesand•Medicalelectronicsisusedasaripplecarrysignaltoanysucceedingstages.•Alarmsystems•Industrialelectronics•RemotemeteringOrderingCode:OrderNumberPackageNum

6、berPackageDescriptionCD4017BCMM16A16-LeadSmallOutlineIntegratedCircuit(SOIC),JEDECMS-012,0.150”NarrowCD4017BCSJM16D16-LeadSmallOutlinePackage(SOP),EIAJTYPEII,5.3mmWideCD4017BCNN16E16-LeadPlasticDual-In-LinePackage(PDIP),JEDECMS-001,0.300”WideCD4022BCMM16A16-LeadSmal

7、lOutlineIntegratedCircuit(SOIC),JEDECMS-012,0.150”NarrowCD4022BCNN16E16-LeadPlasticDual-In-LinePackage(PDIP),JEDECMS-001,0.300”WideDevicesalsoavailableinTapeandReel.Specifybyappendingthesuffixletter“X”totheorderingcode.ConnectionDiagramsPinAssignmentsforDIP,SOICandS

8、OPPinAssignmentsforDIPandSOICCD4017BCD4022BTopViewTopView©1999FairchildSemiconductorCorporationDS005950.prfwww.fairchildsemi.comLogicDiagr