Holtek HT48R062/HT48C062 Microcontroller Datasheet

The Holtek HT48R062/HT48C062 is an economical 8‑bit microcontroller with 11 bidirectional I/O pins, built‑in crystal/RC oscillator, watchdog timer, 1 KB ROM…


Holtek HT48R062/HT48C062 Microcontroller Datasheet - cover page
Brand
Holtek
Category
Other Electronics
Document type
Datasheet
Language
Chinese
Pages
35
File format
PDF
File size
518 KB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
43D08F878A75431634F69A3053CD9A71

About this manual

The HT48R062/HT48C062 series is a low‑cost 8‑bit MCU designed for economical multi‑I/O control in industrial, consumer and subsystem applications. It offers stable I/O, low power consumption, built‑in oscillator options and a watchdog timer.

Key functional blocks include a 14‑bit program memory (1 K words), 8‑bit data memory (32 bytes), an arithmetic‑logic unit (ALU), status registers, a programmable oscillator (crystal or RC), and a watchdog timer with configurable prescaler. The device is supplied in 16‑pin DIP or NSOP packages. This manual is written in Chinese.

What's inside

  • Features
  • Pin Diagram
  • Electrical Characteristics
  • System Functions
  • Program Memory
  • Data Memory
  • ALU
  • Oscillator
  • Watchdog Timer
  • Package Dimensions

Specifications

Maximum operating frequency8 MHz
Program memory size1 K × 14 bits
Data memory size32 × 8 bits
I/O pins11 bidirectional I/O pins
Power consumption (typical, 5 V, 8 MHz)≈500 mW
Oscillator optionsBuilt‑in crystal or RC oscillator

Frequently asked questions

How many I/O pins does the device provide?

The MCU provides 11 bidirectional I/O pins.

What size of program memory is available?

It has 1 K words of 14‑bit program memory (ROM).

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