MOSINTEGRATEDCIRCUIT

·Externalmemoryexpansionspace:64Kbytes ·Minimuminstructionexecutiontimecanbevariedfromhigh-speed(0.4ms)toultra-low-speed(122ms) ·I/Oports:53(N-chopen-drain:4) ·8-bitresolutionA/Dconverter:8channels ·Serialinterface:2channels ·Timer:5channels ·Supplyv

8-BITSINGLE-CHIPMICROCOMPUTER

SEMICONDUCTORSELECTIONGUIDE Microcomputer ICMemory Semi-CustomIC ParticularPurposeIC GeneralPurposeLinearIC Transistor/Diode/Thyristor MicrowaveDevice/ConsumerUseHighFrequencyDevice OpticalDevice Packages Index(QuickReferencebyTypeN

8-BITSINGLE-CHIPMICROCONTROLLER

DESCRIPTION TheµPD780016Yand780018YaremembersoftheµPD780018Ysubseriesofthe78K/0seriesmicrocontrollers.Besidesahigh-speed,high-performanceCPU,thesemicrocontrollershaveon-chipROM,RAM,I/Oports,timer,serialinterface,real-timeoutputport,interruptcontrol,andvarious

8-BITSINGLE-CHIPMICROCONTROLLER

8-BITSINGLE-CHIPMICROCOMPUTER

TheµPD78044H,µPD78045H,andµPD78046HareµPD78044Hsub-seriesproductsinthe78K/0series. ThesemicrocomputersareadvancedmodelsoftheµPD78044Asub-series,featuringtheaddedN-chopen-drainI/Oports. Inaddition,theµPD78P048B(one-timePROMorEPROMmodel)thatcanop

MOSINTEGRATEDCIRCUIT

FEATURES ·Serialinterface:2channels(I2Cbusmode:1channel) ·Largeon-chipROM&RAM ·Externalmemoryexpansionspace:64Kbytes ·Minimuminstructionexecutiontimecanbevariedfromhigh-speed(0.4ms)toultra-low-speed(122ms) ·I/Oports:53(N-chopen-drain:4) ·8-bitre

THREETERMINALPOSITIVEVOLTAGEREGULATORS

Features -SuitableforC-MOS,TTL,theother DigitalIC'sPowerSupply -InternalThermalOverloadProtection -InternalShortCircuitCurrentLimiting -OutputCurrentinexcessof1A