Part number:
D7564A
Manufacturer:
NEC
File Size:
508.13 KB
Description:
Upd7564a.
Datasheet Details
Part number:
D7564A
Manufacturer:
NEC
File Size:
508.13 KB
Description:
Upd7564a.
D7564A, UPD7564A
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
D7564A 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 (RAM) capacity: 64 × 4 bits
* Test source: One external source a
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