UPD7566A 4-BIT SINGLE-CHIP MICROCOMPUTER

NEC

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.

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Datasheet Specifications

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

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

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

UPD7566A Distributors

📁 Related Datasheet

UPD75004 UPD7500H UPD7500H-E UPD7502 UPD7503 UPD750402A

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UPD7566A 4-BIT SINGLE-CHIP MICROCOMPUTER NEC

NEC UPD7566A-like datasheet