UPD75518A

The UPD75518A is 4 BIT SINGLE-CHIP MICROCOMPUTER designed by NEC.

Product Overview

NEC

Part number	UPD75518A, UPD75518
Manufacturer	NEC
File Size	1.56 MB
Description	4 BIT SINGLE-CHIP MICROCOMPUTER
Datasheet	UPD75518_NEC.pdf
Note	This datasheet PDF includes multiple part numbers: UPD75518A, UPD75518. Please refer to the document for exact specifications by model.
Additional preview pages of the UPD75518A datasheet.

Higher reliable than the µPD75518.
Capacities of program memory, ROM: 32640 × 8 bits.
Capacity of data memory, RAM: 1024 × 4 bits.
Function for specifying the instruction execution time (useful for high-speed operation and saving power).
0.67 µs/1.33 µs/2.67 µs/10.7 µs (when the main system clock operates at 6.0 MHz).
0.95 µs/1.91 µs/3.82 µs/15.3 µs (when the main system clock oper.

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Published: Dec 21, 2017 |