HT45F39 datasheet(5/102 Pages) HOLTEK

5 / 102 page

Rev. 1.10

July 01, 2016

Rev. 1.10

July 01, 2016

HT45F39/HT45F391

Ultrasonic Distance Measurement 8-bit Flash MCU

HT45F39/HT45F391

Ultrasonic Distance Measurement 8-bit Flash MCU

Features

CPU Features

• InternalShuntRegulator:5V

• PowerSupplyinputvoltage

♦

HT45F39:8V~16V

♦

HT45F391:4.5V~5.5V

• Upto0.25msinstructioncyclewith16MHzsystemclock

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Oscillatortypes

♦

InternalRC–HIRC

♦

Internal32kHzRC–LIRC

• Operatingmode:NormalandSleep

• Fullyintegratedinternal32kHzand16MHzoscillatorrequiresnoexternalcomponents

• AllinstructionsexecutedinoneortwomachineCycles

• Tablereadinstructions

• 63powerfulinstructions

• 4-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:2K×16

• RAMDataMemory:160×8

• WatchdogTimerfunction

• Upto11bidirectionalI/Olines

• Dual10-bitTimerModulefortimemeasure,comparematchoutput,PWMoutputfunction

• DualOperationalAmplifiersfunctions

• Upto8channelhighspeed8-bitADC

• SwitchCapacitorFilterwithgaincontroloutputtointernalhighspeed8-bitADCfunction

• Auto-EnvelopeProcessor(AEP)forinputsignalprocessing

• SpecialBusControlUnitinterfaceforLinBuslikedatacommunication

• Lowvoltageresetfunction

• 16-pinNSOPpackagetype

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