HT45F4MA/HT45FH4MA/HT45FH4MA-1
Power Bank Flash MCU
Features
CPU Features
•ꢀ OperatingꢀVoltage
ꢀ
♦
fSYSꢀ=ꢀ7.5MHz:ꢀ2.55V~5.5V
fSYSꢀ=ꢀ15MHz:ꢀ4.5V~5.5V
ꢀ
♦
•ꢀ Upꢀtoꢀ0.27μsꢀinstructionꢀcycleꢀwithꢀ15MHzꢀsystemꢀclockꢀatꢀVDD=ꢀ5V
•ꢀ Powerꢀdownꢀandꢀwake-upꢀfunctionsꢀtoꢀreduceꢀpowerꢀconsumption
•ꢀ Oscillators
ꢀ
♦
InternalꢀRCꢀ--ꢀHIRC
ꢀ
♦
Internalꢀ32kHzꢀ--ꢀLIRC
•ꢀ Fullyꢀintergratedꢀinternalꢀ30MHzꢀoscillatorꢀrequiresꢀnoꢀexternalꢀcomponents
•ꢀ Multi-modeꢀoperation:ꢀNORMAL,ꢀSLOW,ꢀIDLEꢀandꢀSLEEP
•ꢀ Allꢀinstructionsꢀexecutedꢀinꢀoneꢀorꢀtwoꢀinstructionꢀcycles
•ꢀ Tableꢀreadꢀinstructions
•ꢀ 63ꢀpowerfulꢀinstructions
•ꢀ 4-levelꢀsubroutineꢀnesting
•ꢀ Bitꢀmanipulationꢀinstruction
Peripheral Features
•ꢀ FlashꢀProgramꢀMemory:ꢀ2K×16
•ꢀ RAMꢀDataꢀMemory:ꢀ128×8
•ꢀ TrueꢀEEPROMꢀMemory:ꢀ64×8
•ꢀ WatchdogꢀTimerꢀfunction
•ꢀ Upꢀtoꢀ16ꢀbidirectionalꢀI/Oꢀlines
•ꢀ Twoꢀpin-sharedꢀexternalꢀinterrupts
•ꢀ MultipleꢀTimerꢀModuleꢀforꢀtimeꢀmeasure,ꢀinputꢀcapture,ꢀcompareꢀmatchꢀoutput,ꢀPWMꢀoutputꢀ
functionꢀorꢀsingleꢀpulseꢀoutputꢀfunction
•ꢀ Overꢀcurrentꢀprotectionꢀ(OCP)ꢀwithꢀinterrupt
•ꢀ Overꢀvoltageꢀprotectionꢀ(OVP)ꢀwithꢀinterrupt
•ꢀ DualꢀTime-Baseꢀfunctionsꢀforꢀgenerationꢀofꢀfixedꢀtimeꢀinterruptꢀsignals
•ꢀ 8-channelꢀ12-bitꢀresolutionꢀA/Dꢀconverter
•ꢀ Lowꢀvoltageꢀresetꢀfunctionꢀ(enable@2.55V)
•ꢀ Lowꢀvoltageꢀdetectꢀfunction
•ꢀ OneꢀintegratedꢀLDO:ꢀ5VꢀoutputꢀforꢀHT45FH4MA/HT45FH4MA-1ꢀonly
•ꢀ 2ꢀlevelꢀshiftꢀoutputꢀpinsꢀforꢀHT45FH4MA/HT45FH4MA-1ꢀonly
•ꢀ 16-pinꢀNSOP,ꢀ20-pinꢀSSOPꢀpackage
Rev. 1.20
ꢅ
De�eꢀꢁeꢂ 1ꢃꢄ 201ꢅ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
