HT45F5N datasheet(7/202 Pages) HOLTEK

7 / 202 page

Rev. 1.00

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HT45F5N/HT45FH5N

Power Bank ASSP Flash MCU

HT45F5N/HT45FH5N

Power Bank ASSP Flash MCU

Features

CPU Features

• OperatingVoltage

♦

fSYS=8MHz:2.55V~5.5V

• Upto0.5μsinstructioncyclewith8MHzsystemclockatVDD=5V

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Oscillators

♦

InternalRC–HIRC

♦

Internal32kHz–LIRC

• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP

• Allinstructionsexecutedinonetothreeinstructioncycles

• Tablereadinstructions

• 115powerfulinstructions

• 8-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:4K×16

• RAMDataMemory:256×8

• TrueEEPROMMemory:64×8

• WatchdogTimerfunction

• 30bidirectionalI/Olines

• SlewRateControlforPB0~PB3Portsoutput

• SerialInterfaceModule–SPIorI2C

• Softwarecontrolled4-SCOMlinesLCDdriverwith1/2bias

• Threepin-sharedexternalinterrupts

• MultipleTimerModulesfortimemeasure,inputcapture,comparematchoutput,PWMoutputor

singlepulseoutputfunction

• HighResolutionPWMcomplementaryoutputwithdeadtimecontrol

• Auto-adjustPWMDutyfunction

• Twoovercurrentprotection(OCP)withinterrupts

• TwosetsofOver/Undervoltageprotection(OUVP)withinterrupts

• USBautodetectionfunction

• DualTime-Basefunctionsforgenerationoffixedtimeinterruptsignals

• Multi-channel12-bitresolutionA/Dconverter

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• Flashprogrammemorycanbere-programmedupto100,000times

• Flashprogrammemorydataretention>10years

• True EEPROMdatamemorycanbere-programmedupto1,000,000times

• True EEPROMdatamemorydataretention>10years

• Package:28-pinSSOP,32-pin/46-pinQFN

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