UPD784020GC-3B9 series datasheets. Manufacturer: NEC Electronics Inc..

UPD784020GC-3B9 16-bit single-chip microcomputer 78K/4 series Datasheet*) UPD784021GC-3B9 16-bit single-chip microcomputer for system control Datasheet*) UPD784021GK-BE9 16-bit single-chip microcomputer for system control Datasheet*)

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