The HMC8P150 8‑bit MCU user manual provides specifications, pin descriptions, memory architecture, and operation guidelines.
The HMC8P150 is an 8‑bit microcontroller built on CMOS technology, featuring a 1 K × 14‑bit OTP ROM, 48 × 8‑bit SRAM, six I/O ports, and integrated peripherals such as a watchdog timer, RC oscillator, and timers. It is intended for home appliances, consumer electronics, and industrial automation control.
The manual details the device’s electrical characteristics, pin assignments for DIP8, SOP8 and SOT23‑6 packages, memory map, functional block diagram, and programming options. It also includes package dimensions, performance parameters, and usage notes for sleep‑wake operation and interrupt handling. This manual is written in Chinese.
| OTP ROM size | 1 K × 14 bit |
|---|---|
| SRAM size | 48 × 8 bit |
| Operating voltage range | 1.8 V – 5.5 V |
| Operating temperature range | -40 °C – 85 °C |
| Typical active current (4 MHz/5 V) | < 2 mA |
| Watchdog timer programmable prescaler options | 4.5 ms, 18 ms, 72 ms, 288 ms |
The device operates from 1.8 V to 5.5 V.
It provides six general‑purpose I/O ports.
The MCU is offered in DIP8 (B), SOP8 (D), and SOT23‑6 (S) packages.
The OTP ROM is 1 K × 14 bits.