Part UPD784054A
Description 16-BIT SINGLE-CHIP MICROCONTROLLER
Category Microcontroller
Manufacturer NEC
Size 579.30 KB
NEC
UPD784054A

Overview

The µPD784054(A) is a product of the 78K/IV series, and based on the µPD784044(A) with the real-time output function and two units of timers/counters deleted and a standby function invalid mode provided. A stricter quality assurance program applies to the µPD784054(A) compared to the µPD784054 (standard model).

  • Higher reliability compared to the µPD784054
  • Minimum instruction execution time
  • I/O port
  • Timer
  • A/D converter
  • Watchdog timer
  • Supply voltage : 160 ns (with 12.5-MHz internal clock) * *
  • µPD784054(A) 200 ns (with 10-MHz internal clock) * *
  • µPD784054(A1), (A2) : 64 lines : 16-bit timer × 3 units : 10-bit resolution × 16 channels : 1 channel : VDD = 4.5 to 5.5 V
  • Serial interface UART/IOE (3-wire serial I/O) : 2 channels