HT45FH23A/HT45FH24A
Smoke Detector Flash MCU with Power Line Transceiver
Features
MCU CPU Features
•ꢀ Operatingꢀvoltage
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fSYS=ꢀ32.768kHz:ꢀ2.2V~5.5V
fSYS=ꢀ910kHz:ꢀ2.2V~5.5V
fSYS=ꢀ2MHz:ꢀ2.2V~5.5V
fSYS=ꢀ4MHz:ꢀ2.2V~5.5V
fSYS=ꢀ8MHz:ꢀ3.3V~5.5V
•ꢀ TinyPowerTMꢀtechnologyꢀforꢀlowꢀpowerꢀoperation
•ꢀ Powerꢀdownꢀandꢀwake-upꢀfunctionsꢀtoꢀreduceꢀpowerꢀconsumption
•ꢀ Oscillatorꢀtypes
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ExternalꢀCrystalꢀ–ꢀHXT
Externalꢀ32.768kHzꢀCrystalꢀ–ꢀLXT
InternalꢀRCꢀ–ꢀHIRC
Internalꢀ32kHzꢀRCꢀ–ꢀLIRC
ExternalꢀClockꢀ–ꢀEC
•ꢀ Multi-modeꢀoperation:ꢀNORMAL,ꢀSLOW,ꢀIDLEꢀandꢀSLEEP
•ꢀ Fullyꢀintegratedꢀinternalꢀ910kHz,ꢀ2MHz,ꢀ4MHzꢀandꢀ8MHzꢀoscillatorꢀrequireꢀnoꢀexternalꢀ
components
•ꢀ Allꢀinstructionsꢀexecutedꢀinꢀoneꢀorꢀtwoꢀmachineꢀcycles
•ꢀ Tableꢀreadꢀinstructions
•ꢀ 61ꢀorꢀ63ꢀpowerfulꢀinstructions
•ꢀ 6-levelꢀsubroutineꢀnesting
•ꢀ Bitꢀmanipulationꢀinstruction
Rev. 1.00
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�oveꢀꢁeꢂ 1ꢃꢄ ꢅ01ꢆ
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
