Freescale MC68HC908AB32 Datasheet

About this manual

This document provides the complete technical data for the Freescale MC68HC908AB32 microcontroller, including a general description, memory map, CPU architecture, peripheral modules, and electrical and mechanical specifications. It is organized into sections covering RAM, FLASH, EEPROM, configuration registers, clock generator, timers, ADC, serial interfaces, I/O ports, and more.

The datasheet also contains ordering information, package dimensions for the 64‑pin QFP, and operating temperature ranges for the different temperature‑grade parts. It is intended for system designers and software developers who need detailed specifications for hardware integration and firmware development. This manual is written in Chinese.

What's inside

• General Description
• Memory Map
• CPU
• Peripheral Modules
• Clock Generator Module
• Analog‑to‑Digital Converter (ADC)
• Serial Communications Interface (SCI)
• Electrical and Mechanical Specifications

Specifications

Frequently asked questions

What package does the MC68HC908AB32 use?

It is supplied in a 64‑pin plastic quad flat‑pack (QFP) package.

What temperature ranges are supported by the MC68HC908AB32?

The CFU version operates from –40 °C to +85 °C, while the MFU version operates from –40 °C to +125 °C.