HT45F5N/HT45FH5N
Power Bank ASSP Flash MCU
General Description
TheꢀdeviceꢀisꢀaꢀFlashꢀMemoryꢀtypeꢀ8-bitꢀhighꢀperformanceꢀRISCꢀarchitectureꢀmicrocontroller.ꢀ
OfferingꢀusersꢀtheꢀconvenienceꢀofꢀFlashꢀMemoryꢀmulti-programmingꢀfeatures,ꢀthisꢀdeviceꢀalsoꢀ
includesꢀaꢀwideꢀrangeꢀofꢀfunctionsꢀandꢀfeatures.ꢀOtherꢀmemoryꢀincludesꢀanꢀareaꢀofꢀRAMꢀDataꢀ
MemoryꢀasꢀwellꢀasꢀanꢀareaꢀofꢀtrueꢀEEPROMꢀmemoryꢀforꢀstorageꢀofꢀnon-volatileꢀdataꢀsuchꢀasꢀserialꢀ
numbers,ꢀcalibrationꢀdataꢀetc.
Analogꢀfeaturesꢀincludeꢀaꢀmulti-channelꢀ12-bitꢀA/Dꢀconverter,ꢀtwoꢀoverꢀcurrentꢀprotectionꢀfunctions,ꢀ
twoꢀsetsꢀofꢀover/underꢀvoltageꢀprotectionꢀfunctions,ꢀhighꢀresolutionꢀPWMꢀoutputꢀwithꢀauto-adjustꢀ
PWMꢀdutyꢀfunctionꢀandꢀanꢀUSBꢀdevicesꢀautoꢀdetectionꢀfunction.ꢀMultipleꢀandꢀextremelyꢀflexibleꢀ
TimerꢀModulesꢀprovideꢀtiming,ꢀpulseꢀgenerationꢀandꢀPWMꢀgenerationꢀfunctions.ꢀProtectiveꢀfeaturesꢀ
suchꢀasꢀanꢀinternalꢀWatchdogꢀTimer,ꢀLowꢀVoltageꢀResetꢀandꢀLowꢀVoltageꢀDetectorꢀcoupledꢀwithꢀ
excellentꢀnoiseꢀimmunityꢀandꢀESDꢀprotectionꢀensureꢀthatꢀreliableꢀoperationꢀisꢀmaintainedꢀinꢀhostileꢀ
electricalꢀenvironments.
Theꢀdeviceꢀalsoꢀincludesꢀfullyꢀintegratedꢀlowꢀandꢀhighꢀspeedꢀoscillatorsꢀwhichꢀareꢀflexiblyꢀusedꢀforꢀ
differentꢀapplications.ꢀTheꢀabilityꢀtoꢀoperateꢀandꢀswitchꢀdynamicallyꢀbetweenꢀaꢀrangeꢀofꢀoperatingꢀ
modesꢀusingꢀdifferentꢀclockꢀsourcesꢀgivesꢀusersꢀtheꢀabilityꢀtoꢀoptimiseꢀmicrocontrollerꢀoperationꢀandꢀ
minimiseꢀpowerꢀconsumption.ꢀEasyꢀcommunicationꢀwithꢀtheꢀoutsideꢀworldꢀisꢀprovidedꢀusingꢀtheꢀ
internalꢀI2CꢀandꢀSPIꢀinterface.ꢀWhileꢀtheꢀinclusionꢀofꢀflexibleꢀI/Oꢀprogrammingꢀfeatures,ꢀTime-Baseꢀ
functionsꢀalongꢀwithꢀmanyꢀotherꢀfeaturesꢀensureꢀthatꢀtheꢀdeviceꢀwillꢀfindꢀexcellentꢀuseꢀinꢀdifferentꢀ
powerꢀbankꢀapplications.
CircuitryꢀspecificꢀtoꢀPowerꢀBankꢀapplicationsꢀisꢀalsoꢀfullyꢀintegratedꢀwithinꢀtheꢀdevice.ꢀTheseꢀincludeꢀ
functionsꢀsuchꢀasꢀoverꢀandꢀunderꢀvoltageꢀprotection,ꢀoverꢀcurrentꢀprotectionꢀandꢀautoꢀdetect.ꢀTheseꢀ
featuresꢀcombineꢀtoꢀensureꢀthatꢀaꢀminimumꢀofꢀexternalꢀcomponentsꢀisꢀrequiredꢀtoꢀimplementꢀPowerꢀ
Bankꢀapplications,ꢀprovidingꢀtheꢀbenefitsꢀofꢀreducedꢀcomponentꢀcountꢀandꢀreducedꢀcircuitꢀboardꢀareas.ꢀ
Rev. 1.00
ꢃ
�oveꢀꢁeꢂ 1ꢃꢄ ꢅ01ꢆ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
