MCF51AC256ACFUE - Freescale Semiconductor

Manufacturer Part Number

MCF51AC256ACFUE

Manufacturer

nxp-semiconductors

Introduction

The MCF51AC256ACFUE is a highly integrated 32-bit single-core microcontroller from the Coldfire V1 Series, designed by NXP Semiconductors for embedded control applications.

Product Features and Performance

32-Bit Single-Core Coldfire V1 processor

Operating speed up to 50MHz

Advanced connectivity with CANbus, I2C, SCI, SPI

Integrates LVD, PWM, WDT peripherals

Features 54 programmable I/O pins

256KB of flash program memory

32KB RAM for data storage

Supports 2.7V ~ 5.5V power supply

Equipped with 20x12b Analog to Digital Converters

Utilizes an external oscillator for clock generation

Designed for surface mount applications with a 64-QFP package

Product Advantages

High integration reduces system component count

Wide range of connectivity options for diverse applications

Sufficient memory size for complex applications

Low power consumption suitable for battery-powered devices

Flexible voltage supply compatibility

Key Technical Parameters

Core Processor: Coldfire V1

Core Size: 32-Bit

Speed: 50MHz

Number of I/O: 54

Program Memory Size: 256KB (FLASH)

RAM Size: 32K x 8

Voltage Supply: 2.7V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Low Voltage Detection (LVD) for safe operation

Watchdog Timer (WDT) prevents system hang-ups

Compatibility

Compatible with various communication protocols (CAN, I2C, SCI, SPI)

Easy integration into existing systems with standard QFP packaging

Application Areas

Industrial control systems

Automotive electronics

Home automation

Robotics

Product Lifecycle

Status: Active

Continuously supported with no near-term discontinuation; replacements or upgrades available for future scalability

Several Key Reasons to Choose This Product

Robust processing capacity with 32-bit architecture

Enhanced connectivity for complex applications

Low power consumption extending device battery life

Flexible operating voltage range accommodating various power supplies

Comprehensive quality and safety features ensure reliable operation

Broad application spectrum from industrial to consumer electronics