HT45F5R datasheet(7/138 Pages) HOLTEK

7 / 138 page

Rev. 1.10

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HT45F5R

Charger ASSP Flash MCU

HT45F5R

Charger ASSP Flash MCU

Peripheral Features

• FlashProgramMemory:4K×16

• RAMDataMemory:128×8

• TrueEEPROMMemory:64×8

• WatchdogTimerfunction

• 20bidirectionalI/Olines

• ProgrammableI/OportsourcecurrentforLEDdriving

• Softwarecontrolled4-SCOMlinesLCDdriverwith1/2bias

• TwoexternalinterruptlinessharedwithI/Opins

• MultipleTimerModulesfortimemeasure,comparematchoutput,captureinput,PWMoutput,

singlepulseoutputfunctions

• DualTime-Basefunctionsforgenerationoffixedtimeinterruptsignals

• 8externalchannels12-bitresolutionA/Dconverter

• USBAutoDetectorforQC2.0

• BatteryChargeModule

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PGD(PowerGoodDetector)

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DualOperationalAmplifierfunctionsforcurrentsense

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OCPandOVPfunctions

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12-bitDAC

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• Flashprogrammemorycanbere-programmedupto100,000times

• Flashprogrammemorydataretention>10years

• TrueEEPROMdatamemorycanbere-programmedupto1,000,000times

• TrueEEPROMdatamemorydataretention>10years

• Packagetypes:24/28-pinSSOP

HT45F5R Datasheet(PDF) 7 Page - Holtek Semiconductor Inc