HT68F003 datasheet(6/119 Pages) HOLTEK

6 / 119 page

Rev. 1.41

April 11, 2017

Rev. 1.41

April 11, 2017

HT68F002/HT68F0025/HT68F003

Cost-Effective Flash MCU with EEPROM

HT68F002/HT68F0025/HT68F003

Cost-Effective Flash MCU with EEPROM

General Description

ThedevicesareFlashMemorytype8-bithighperformanceRISCarchitecturemicrocontrollers.

OfferinguserstheconvenienceofFlashMemorymulti-programmingfeatures,thesedevicesalso

includeawiderangeoffunctionsandfeatures.OthermemoryincludesanareaofRAMData

MemoryaswellasanareaoftrueEEPROMmemoryforstorageofnon-volatiledatasuchasserial

numbers,calibrationdataetc.

AnalogfeaturesincludemultipleandextremelyflexibleTimerModulesprovidetiming,pulse

generation,captureinput,comparematchoutputandPWMgenerationfunctions.Protectivefeatures

suchasaninternalWatchdogTimerandLowVoltageResetandLowVoltageDetectorcoupledwith

excellentnoiseimmunityandESDprotectionensurethatreliableoperationismaintainedinhostile

electricalenvironments.

AfullchoiceofHIRCandLIRCoscillatorfunctionsareprovidedincludingafullyintegrated

systemoscillatorwhichrequiresnoexternalcomponentsforitsimplementation.

TheinclusionofflexibleI/Oprogrammingfeatures,Time-Basefunctionsalongwithmanyother

featuresensurethatthedeviceswillfindexcellentuseinapplicationssuchaselectronicmetering,

environmentalmonitoring,handheldinstruments,householdappliances,electronicallycontrolled

tools,motordrivinginadditiontomanyothers.

Selection Table

Mostfeaturesarecommontoalldevices,themainfeaturedistinguishingthemareProgramMemory

andDatamemorycapacity.Thefollowingtablesummarisesthemainfeaturesofeachdevice.

Part No.

Program

Memory

Data

Memory

Data

EEPROM I/O

Ext.

Interrupt Timer Module Time Base Stack Package

HT68F002

1K×14

64×8

32×8

10-bit STM×1

8SOP

10MSOP

HT68F0025 2K×14

64×8

32×8

10-bit STM×1

8SOP

10SOP

HT68F003

1K×14

64×8

32×8

10-bit STM×1

10-bit PTM×1

16NSOP

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