Shenzhen HuiMeiChuang HMC8P150 8‑Bit MCU User Manual

The HMC8P150 8‑bit MCU user manual provides specifications, pin descriptions, memory architecture, and operation guidelines.


Shenzhen HuiMeiChuang HMC8P150 8‑Bit MCU User Manual - cover page
Brand
Shenzhen HuiMeiChuang
Category
Other
Document type
User Manual
Language
Chinese
Pages
35
File format
PDF
File size
851 KB
Published
28 September, 2026
Updated
28 September, 2026
MD5 checksum
14F0D7A632FA5A327FD3976E788EAD93

About this manual

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.

What's inside

  • Overview
  • Product Features
  • Pin Description
  • Functional Block Diagram
  • Memory Structure
  • Main Functional Modules
  • Package Types
  • Package Dimensions

Specifications

OTP ROM size1 K × 14 bit
SRAM size48 × 8 bit
Operating voltage range1.8 V – 5.5 V
Operating temperature range-40 °C – 85 °C
Typical active current (4 MHz/5 V)< 2 mA
Watchdog timer programmable prescaler options4.5 ms, 18 ms, 72 ms, 288 ms

Frequently asked questions

What is the operating voltage range of the HMC8P150?

The device operates from 1.8 V to 5.5 V.

How many I/O ports does the HMC8P150 provide?

It provides six general‑purpose I/O ports.

Which package types are available for the HMC8P150?

The MCU is offered in DIP8 (B), SOP8 (D), and SOT23‑6 (S) packages.

What is the size of the OTP ROM in the HMC8P150?

The OTP ROM is 1 K × 14 bits.

Download PDF (851 KB)