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D7564A - UPD7564A

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NEC

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D7564A UPD7564A by NEC - Datasheet Preview — Datasheet preview – D7564A

Datasheet Details

Part number	D7564A
Manufacturer	NEC
File Size	508.13 KB
Description	UPD7564A
Datasheet	D7564A Datasheet
Additional preview pages of the D7564A datasheet.

Product details

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.

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 and two internal sources.
8-bit timer/event counter.
15 I/O lines (Total output current of all pins: 100 mA).
Can directly drive a triac and a LED: P80 to P82.
Can d.

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Published: Apr 6, 2009 |