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Rev. 2.50 8 June 22, 2017 Rev. 2.50 9 June 22, 2017

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

A/D Flash MCU with EEPROM

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60

HT66FU30/HT66FU40/HT66FU50/HT66FU60

A/D Flash MCU with EEPROM

Peripheral Features

• FlashProgramMemory:1K×14~12K×16

• RAMDataMemory:64×8~576×8

• TrueEEPROMMemory:32×8~256×8

• WatchdogTimerfunction

• Upto50bidirectionalI/Olines

• Softwarecontrolled4-SCOMlinesLCDdriverwith1/2bias

• Multiplepin-sharedexternalinterrupts

• MultipleTimerModulefortimemeasure,inputcapture,comparematchoutput,PWMoutputor

singlepulseoutputfunction

• SerialInterfacesModule--SIMforSPIorI

•

DualComparatorfunctions

• DualTime-Basefunctionsforgenerationofxedtimeinterruptsignals

• Multi-channel12-bitresolutionA/Dconverter

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• Optionalperipheral--UARTmoduleforfullyduplexasynchronouscommunication

• Widerangeofavailablepackagetypes

• Flashprogrammemorycanbere-programmedupto100,000times

• Flashprogrammemorydataretention>10years

• TrueEEPROMdatamemorycanbere-programmedupto1,000,000times

• TrueEEPROMdatamemorydataretention>10years

Holtek HT66F30 User Manual

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