HT45F4N datasheet(6/170 Pages) HOLTEK

6 / 170 page

Rev. 1.30

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HT45F4N/HT45FH4N

Power Bank Flash MCU

HT45F4N/HT45FH4N

Power Bank Flash MCU

Features

CPU Features

• OperatingVoltage

♦

fSYS=7.5MHz:2.55V~5.50V

♦

fSYS=15MHz:4.50V~5.50V

• Upto0.27μsinstructioncyclewith15MHzsystemclockatVDD=5V

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Oscillators

♦

InternalRC--HIRC

♦

Internal32kHz--LIRC

• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP

• Allinstructionsexecutedinoneortwoinstructioncycles

• Tablereadinstructions

• 63powerfulinstructions

• 8-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:4K×16

• RAMDataMemory:192×8

• TrueEEPROMMemory:64×8

• WatchdogTimerfunction

• Upto26bidirectionalI/Olines

• Softwarecontrolled4-SCOMlinesLCDdriverwith1/2bias

• Threepin-sharedexternalinterrupts

• One16-bitSTM

• Three10-bitPTMs

• TwocomplementaryPWMoutputwithdeadtimecontrol

• Twoovercurrentprotection(OCP)withinterrupt

• OneOver/Undervoltageprotection(OUVP)withinterrupt

• USBcharge/dischargeautodetectionfunction

• DualTime-Basefunctionsforgenerationoffixedtimeinterruptsignals

• 14-channel12-bitresolutionA/Dconverter(externalinput)

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• OneintegratedLDO:5Voutput−HT45FH4Nonly

• 2levelshiftoutputpins−HT45FH4Nonly

• Package:28-pinSSOP

HT45F4N Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

HT45F4N Datasheet(HTML) 6 Page - Holtek Semiconductor Inc

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