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UPD7566A 4-BIT SINGLE-CHIP MICROCOMPUTER

UPD7566A Description

DATA SHEET MOS INTEGRATED CIRCUIT µPD7566A, 7566A(A) 4-BIT SINGLE-CHIP MICROCOMPUTER .
The µPD7566A is a product of the µPD7554, 7564 sub-series which is a low-end, low-cost version of the µPD7500 series microcomputers.

UPD7566A Features

* 45 instructions (subset of the µPD7500H SET B)
* Instruction cycle: 2.86 microseconds (700 kHz, at 5V) with ceramic oscillator
* Program memory (ROM): 1,024 words x 8 bits
* Data memory (RAM): 64 words x 4 bits
* Test sources: 1 external and 1 internal

UPD7566A Applications

* as well as for application systems, such as air conditioners, microwave ovens, refrigerators, rice cooker, washing machines, and cassette deck controllers. Some of the output pins for the microcomputer can be used to directly drive triacs and LEDs. In addition, various I/O circuits can be selected

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Datasheet Details

Part number
UPD7566A
Manufacturer
NEC
File Size
471.94 KB
Datasheet
UPD7566A_NEC.pdf
Description
4-BIT SINGLE-CHIP MICROCOMPUTER

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4-BIT SINGLE-CHIP MICROCOMPUTER NEC
NEC UPD7566A-like datasheet