This document introduces a single-chip 8-bit CMOS microcomputer, belonging to the 38K0 series of Mitsubishi microcomputers. The 38K0 series features USB function, an 8-bit bus interface, a serial I/O, three 8-bit timers, and an 8-channel 10-bit A-D converter, which are available for PC peripheral I/O devices.
The 38K0 group is an 8‑bit CMOS microcontroller family based on the 740 core technology. It offers a USB 1.1 interface, an 8‑bit bus, serial I/O, three 8‑bit timers, and an 8‑channel 10‑bit A‑D converter for PC peripheral I/O applications.
The family is available in several package types (64‑pin LQFP), memory configurations (mask ROM or flash), and voltage ranges. Detailed pin descriptions, CPU register architecture, and revision history are provided throughout the document.
| Power dissipation at 5 V | 125 mW (typ.) at 8 MHz |
|---|---|
| Operating temperature range | -20 °C to 85 °C |
| A‑D converter | 8‑channel, 10‑bit |
The device operates from –20 °C to 85 °C.