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HT66F302 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc |
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HT66F302 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc |
7 / 129 page Rev. 1.11 6 April 11, 2017 Rev. 1.11 7 April 11, 2017 HT66F302/HT66F303 Cost-Effective Flash MCU with EEPROM HT66F302/HT66F303 Cost-Effective Flash MCU with EEPROM General Description ThedevicesareaFlashMemorytype8-bithighperformanceRISCarchitecturemicrocontroller. OfferinguserstheconvenienceofFlashMemorymulti-programmingfeatures,Thedevicesalso includesawiderangeoffunctionsandfeatures.OthermemoryincludesanareaofRAMData MemoryaswellasanareaoftrueEEPROMmemoryforstorageofnon-volatiledatasuchasserial numbers,calibrationdataetc. Analogfeaturesincludeamulti-channel12-bitA/Dconverterfunction.Multipleandextremely flexibleTimerModulesprovidetiming,pulsegeneration,captureinput,comparematchoutputand PWMgenerationfunctions.ProtectivefeaturessuchasaninternalWatchdogTimer,LowVoltage ResetcoupledwithexcellentnoiseimmunityandESDprotectionensurethatreliableoperationis maintainedinhostileelectricalenvironments. Afullchoiceofinternaloscillatorfunctionsareprovidedincludingafullyintegratedsystem oscillatorwhichrequiresnoexternalcomponentsforitsimplementation. TheinclusionofflexibleI/Oprogrammingfeatures,Time-Basefunctionsalongwithmanyother featuresensurethatthedeviceswillfindexcellentuseinapplicationssuchaselectronicmetering, environmentalmonitoring,handheldinstruments,householdappliances,electronicallycontrolled tools,motordrivinginadditiontomanyothers. Selection Table Mostfeaturesarecommontoalldevices.ThemainfeaturesdistinguishingthemareI/Ocountand packagetypes.Thefollowingtablesummarisesthemainfeaturesofeachdevice. Part No. Program Memory Data Memory Data EEPROM I/O A/D Timer Module Time Base Stack Package HT66F302 1K×14 64×8 32×8 8 12-bit×4 10-bit STM×1 10-bit PTM×1 2 2 8/10SOP HT66F303 1K×14 64×8 32×8 14 12-bit×4 10-bit STM×1 10-bit PTM×1 2 2 16NSOP Block Diagram 8-bit RISC MCU Core I/O Time Bases Low Voltage Reset Interrupt Controller Reset Circuit 12-bit A/D Converter RAM Data Memory Timer Modules Watchdog Timer Internal RC Oscillators Flash Program Memory EEPROM Data Memory Flash/EEPROM Programming Circuitry |
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