HT45F2020 datasheet(5/85 Pages) HOLTEK

5 / 85 page

Rev. 1.00

April 11, 2017

Rev. 1.00

April 11, 2017

HT45F2020/HT45F2022

Sound Effect Generator Flash MCU

HT45F2020/HT45F2022

Sound Effect Generator Flash MCU

Features

CPU Features

• PowerSupplyinputvoltage

♦

HT45F2020:8V~16V

♦

HT45F2022:2.2V~5.5V

• Internalshuntregulatoroutput:5V–HT45F2020only

• Operatingvoltage

♦

fSYS=8MHz:2.2V~5.5V

• Upto0.5μsinstructioncyclewith8MHzsystemclockatVDD=5V

• Powerdownandwake-upfunctionstoreducepowerconsumption

• Oscillators

♦

InternalHighSpeedRC–HIRC

♦

Internal32kHzRC–LIRC

• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP

• Fullyintegratedinternal8MHzoscillatorrequiresnoexternalcomponents

• Allinstructionsexecutedinoneortwoinstructioncycles

• Tablereadinstructions

• 63powerfulinstructions

• 2-levelsubroutinenesting

• Bitmanipulationinstruction

Peripheral Features

• FlashProgramMemory:1K×14

• RAMDataMemory:32×8

• WatchdogTimerfunction

• 4bidirectionalI/Olines

• One10-bitPTMfortimemeasure,comparematchoutput,captureinput,PWMoutputand

singlepulseoutputfunctions

• OneTime-Basefunctionforgenerationoffixedtimeinterruptsignals

• Packagetype:SOT23-6,8-pinSOP

HT45F2020 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc

HT45F2020 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc

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