Datasheet Details
Part number:
UPD7564A, UPD7564
Manufacturer:
NEC
File Size:
437.75 KB
Description:
4-bit single-chip microcomputer.
Note:
This datasheet PDF includes multiple part numbers: UPD7564A, UPD7564.
Please refer to the document for exact specifications by model.
UPD7564A, UPD7564, 4-BIT SINGLE-CHIP MICROCOMPUTER
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 serie
UPD7564A Features
* 47 types of instructions (Subset of µPD7500H SET B)
* Instruction cycle Ceramic oscillation : 2.86 µs (in operation at 700 kHz, 5 V)
* Program memory (ROM) capacity: 1024 × 8 bits
* Data memory (RA
📁 Related Datasheet
📌 All Tags
