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UPD7564A Dataheets PDF



Part Number UPD7564A
Manufacturers NEC
Logo NEC
Description 4-BIT SINGLE-CHIP MICROCOMPUTER
Datasheet UPD7564A DatasheetUPD7564A Datasheet (PDF)

DATA SHEET MOS INTEGRATED CIRCUIT µPD7564A, 7564A(A) 4-BIT SINGLE-CHIP MICROCOMPUTER DESCRIPTION The µPD7564A is a 4-bit single-chip microcomputer with a small number of ports in a small package, which is of low-order models, µPD7554 and 7564 sub-series in the µPD7500 series. With an on-chip serial interface, it performs efficient dispersion processing of a system as a sub-CPU for the 75X series or 78k series. The µPD7564A has outputs to directly drive a triac and LEDs and allows selection amon.

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