MCF51AC256BCPUE - Freescale Semiconductor

Manufacturer Part Number

MCF51AC256BCPUE

Manufacturer

NXP Semiconductors

Introduction

A high-performance 32-bit microcontroller from NXP, part of the Coldfire V1 series, designed for embedded applications.

Product Features and Performance

Core Processor: Coldfire V1, 32-Bit Single-Core

Speed: 50MHz

Connectivity: I2C, SCI, SPI

Peripherals: LVD (Low Voltage Detection), PWM (Pulse Width Modulation), WDT (Watchdog Timer)

Number of I/O: 54

Program Memory Size: 256KB (Flash)

RAM Size: 32KB

Voltage Supply Range: 2.7V to 5.5V

Data Converters: 20x12-bit A/D converters

Oscillator Type: Requires External

Operating Temperature Range: -40°C to 85°C

Product Advantages

High-speed operation at 50MHz enhances performance for demanding applications.

Extensive connectivity options including I2C, SCI, and SPI for versatile peripheral integration.

Large program memory and sufficient RAM support complex software applications.

Low voltage operation down to 2.7V enables energy-efficient solutions.

Broad operating temperature range supports use in harsh environments.

Key Technical Parameters

Core Size: 32-Bit

Speed: 50MHz

Number of I/O: 54

Program Memory: 256KB FLASH

RAM: 32KB

Voltage Supply: 2.7V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Includes LVD for monitoring power supply consistency, ensuring reliable operation.

PWM support for precise control in power management and signal generation.

WDT helps in recovering from software malfunctions, enhancing system reliability.

Compatibility

Compatible with multiple communication protocols (I2C, SCI, SPI) and external devices.

Surface Mount, 64-LQFP package integrates easily into various designs.

Application Areas

Versatile for use in automotive, industrial control, home automation, robotics, and IoT devices.

Product Lifecycle

Status: Active, indicating ongoing production and support.

Not currently listed as nearing discontinuation, replacements or upgrades readily available.

Several Key Reasons to Choose This Product

High processing power at 50MHz suitable for time-sensitive applications.

Flexibility in connectivity and peripheral integration broadens application potential.

Large memory capacity enables complex application development.

Energy efficiency and low voltage operation suitable for battery-powered devices.

Robust safety features ensure system reliability under variable conditions.

Active product lifecycle status guarantees long-term availability and support.