Holtek BS84B06A-3 MCU Datasheet

This datasheet details the specifications, features, and electrical characteristics of the Holtek BS84B06A-3 Flash MCU with integrated touch keys and LED drive.


Holtek BS84B06A-3 MCU Datasheet - cover page
Brand
Holtek
Category
microcontrollers
Document type
Datasheet
Language
Chinese
Pages
109
File format
PDF
File size
2.1 MB
Published
19 October, 2026
Updated
19 October, 2026
MD5 checksum
CCC0717A93BA54A444FE2C76070AA9ED

About this manual

The Holtek BS84B06A-3 is an 8-bit Flash MCU featuring a high-performance RISC core, integrated touch keys, and a multi-channel 12-bit A/D converter. It includes True EEPROM for non-volatile data storage and supports various operating modes to optimize power consumption.

The document provides comprehensive technical information including CPU and peripheral specifications, pin descriptions, electrical characteristics, register configurations, and application circuit examples. It covers development tools and instruction sets suitable for applications in electronic measuring instruments, home appliances, and electronic control tools. This manual is written in Chinese.

What's inside

  • 特性
  • CPU特性
  • 周边特性
  • 概述
  • 方框图
  • 引脚图
  • 引脚说明
  • 极限参数
  • 直流电气特性
  • 系统结构

Specifications

Program Memory3K x 16
RAM Data Memory288 x 8
EEPROM Memory64 x 8
A/D Converter Resolution12-bit
Operating Voltage (16MHz)4.5V ~ 5.5V
Operating Temperature-40°C ~ 85°C
Total Power Dissipation500mW
I/O Ports18 bidirectional

Frequently asked questions

What is the operating voltage range at 16MHz?

The operating voltage range is 4.5V to 5.5V when the system frequency is 16MHz.

Does this MCU include integrated touch keys?

Yes, it features 6 fully integrated touch key functions that require no external components.

What is the resolution of the A/D converter?

The MCU includes a multi-channel A/D converter with 12-bit resolution.

What is the maximum total power dissipation?

The maximum total power dissipation is 500mW.

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