标签: pic12c508

在卡车,汽车,娱乐车和不间断电源使用的12vLeadAcid蓄电池通常其额定值为12V，这个电路监控着电池，充放电曲线，给出当前电压值并预测到供电结束所剩的时间。……

ThePIC12CXXXfamilyofdevicesaddsanewtwisttothe8-bitmicrocontrollermarketbyintroducingforthefirsttimefullyfunctionalmicrocontrollersinaneightpinpackage.Thesepartsarenotstrippeddownversionsoftheirlargerbrethren,theyaddfeaturesinapackagesmallerthanavailableeverbeforeformicrocontrollers.Usingthefamiliar12-bitopcodewidthofthePIC16C5XfamilywiththesameTMR0module,DeviceResetTimer,andWatchDogTimer(WDT),thePIC12C5XXfamilyaddsaninternal4MHzoscillatormainclock,serialprogramming,wake-uponchange,userselectableweakpullups,andmultiplexingoftheMCLR,T0CKI,OSC1,andOSC2pins.MPICREF-4PICDIMLampDimmerforthePIC12C508INTRODUCTIONThiscombinationoffamiliarandnewfeaturesinacompactpackagegivesthedesignerunprecedentedThePIC12CXXXfamilyofdevicesaddsanewtwisttoexibilitytoproducedesignswhicharemuchcheaperthe8-bitmicrocontrollermarketbyintroducingfortheandsmallerthaneverbeforepossible,andallowsthersttimefullyfunctionalmicrocontrollersinaneightreplacementofevenmundanedevicesliketimersandpinpackage.Thesepartsarenotstrippeddowndiscretecompon……

ThePIC12C5XXpartsconformfunctionallytothePIC12C5XXDataSheet(DS40139E),exceptfortheanomaliesdescribedbelow:PIC12C508/509PIC12C508/509DataSheetErrataThePIC12C5XXpartsconformfunctionallytotheClarifications/CorrectionstotheDataPIC12C5XXDataSheet(DS40139E),exceptfortheSheet:anomaliesdescribedbelow:IntheDeviceDataSheet(DS40139E),thefollowingNoneclarificationsandcorrectionsshouldbenoted.Section11:CorrectionsfortheDCCharacteristics,Section11.2areshown.CorrectionsfortheGPIOpull-upresistorrangesare……