Part UPD75518A
Description 4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer NEC
Size 1.56 MB
NEC
UPD75518A

Overview

  • 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