MCHC908QT4CDWE                    Description

The MC68HC908QY4 is a member of the low-cost, high-performance M68HC08 Family of 8-bit

microcontroller units (MCUs). The M68HC08 Family is a Complex Instruction Set Computer (CISC) with a Von Neumann architecture. All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.

MCHC908QT4CDWE              Features

Features include:

? High-performance M68HC08 CPU core

? Fully upward-compatible object code with M68HC05 Family

? 5-V and 3-V operating voltages (VDD)

? 8-MHz internal bus operation at 5 V, 4-MHz at 3 V

? Trimmable internal oscillator

– 3.2 MHz internal bus operation

– 8-bit trim capability allows 0.4% accuracy(1)

– ± 25% untrimmed

? Auto wakeup from STOP capability

? Configuration (CONFIG) register for MCU configuration options, including:

– Low-voltage inhibit (LVI) trip point

? In-system FLASH programming

? FLASH security(2)

MCHC908QT4CDWE                     Applications

? PC peripherals, gaming, GPS and sport equipment

? Alarm systems, Wired and wireless sensors, Video intercom