8-BIT SINGLE-CHIP MICROCONTROLLERS

The UPD780021 UPD780022 UPD780023 and UPD780024 are members of the UPD780024 Subseries of the 78K/0 Series. Only selected functions of the existing UPD78054 Subseries are provided, and the serial Interface is enhanced. A Flash memory version, the UPD78F0034, that CAN operate in the same power supply voltage range as the mask ROM version, and various development tools, are available. By NEC Electronics Inc.
UPD780021 's PackagesUPD780021 's pdf datasheet
UPD780022
UPD780023
UPD780024




UPD780021 Pinout, Pinouts
UPD780021 pinout,Pin out
This is one package pinout of UPD780021,If you need more pinouts please download UPD780021's pdf datasheet.

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UPD780021 Application Notes UPD780021 RoHS UPD780021 Circuits UPD780021 footprint
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