HT66F019 datasheet(7/175 Pages) HOLTEK

7 / 175 page

Rev. 1.00

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HT66F019

A/D Flash MCU with EEPROM

HT66F019

A/D Flash MCU with EEPROM

Features

CPU Features

• Operatingvoltage

♦

fSYS=8MHz:2.2V~5.5V

♦

fSYS=12MHz:2.7V~5.5V

♦

fSYS=16MHz:3.3V~5.5V

• Upto0.25μsinstructioncyclewith16MHzsystemclockatVDD=5V

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Oscillatortypes:

♦

ExternalHighSpeedCrystal–HXT

♦

InternalHighSpeedRC–HIRC

♦

ExternalLowSpeed32.768kHzCrystal–LXT

♦

InternalLowSpeed32kHzRC–LIRC

• Multi-modeoperation:FAST,SLOW,IDLEandSLEEP

• Fullyintegratedinternaloscillatorsrequirenoexternalcomponents

• Allinstructionsexecutedinoneortwoinstructioncycles

• Tablereadinstructions

• 63powerfulinstructions

• 8-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:8K×16

• RAMDataMemory:256×8

• TrueEEPROMMemory:64×8

• WatchdogTimerfunction

• Upto18bidirectionalI/OlineswithLEDdirectdrivingcapability

• DualexternalinterruptlinessharedwithI/Opin

• MultipleTimerModulesfortimemeasurement,captureinput,comparematchoutputorPWM

outputorsinglepulseoutputfunction

• Comparatorfunction

• DualTime-Basefunctionsforgenerationoffixedtimeinterruptsignals

• Upto8externalchannels12-bitresolutionA/Dconverter

• SerialInterfaceModuleincludesSPIandI2Cinterfaces

• Fully-duplexUniversalAsynchronousReceiverandTransmitterInterface–UART

• Lowvoltageresetfunction

• Lowvoltagedetectfunction

• Packagetype:20-pinNSOP

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