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MCF51AC128ACFUE from FREESCALE

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MCF51AC128ACFUE

Manufacturer: FREESCALE, QFP64

ColdFire Microcontroller

Partnumber Manufacturer Quantity Availability
MCF51AC128ACFUE FREESCALE, QFP64 349 In Stock

Description and Introduction

ColdFire Microcontroller # Introducing the MCF51AC128ACFUE: A High-Performance Microcontroller for Embedded Systems  

The **MCF51AC128ACFUE** is a versatile and powerful microcontroller designed to meet the demands of modern embedded applications. Built on the **32-bit ColdFire V1 core**, this component delivers an optimal balance of performance, power efficiency, and integration, making it an excellent choice for industrial control, consumer electronics, and IoT devices.  

With a **128KB flash memory** and **16KB RAM**, the MCF51AC128ACFUE provides ample storage for complex firmware while maintaining efficient execution. Its **50MHz operating frequency** ensures responsive processing, enabling real-time operations in time-sensitive applications. The microcontroller also features an extensive set of peripherals, including **UART, SPI, I2C, and USB connectivity**, offering seamless communication with external devices.  

Engineers will appreciate the **low-power modes** integrated into the MCF51AC128ACFUE, which enhance energy efficiency without compromising performance. The **flexible clocking options** further optimize power consumption, making it suitable for battery-powered and energy-conscious designs.  

Security is a key consideration in embedded systems, and the MCF51AC128ACFUE addresses this with **hardware-based encryption and secure boot capabilities**, ensuring data integrity and protection against unauthorized access.  

Designed for ease of development, the microcontroller is supported by a robust ecosystem of **development tools, software libraries, and reference designs**, reducing time-to-market for new projects. Whether used in motor control, smart sensors, or automation systems, the MCF51AC128ACFUE provides a reliable and scalable solution.  

For engineers seeking a high-performance microcontroller with advanced features and low-power operation, the **MCF51AC128ACFUE** stands out as a dependable choice for next-generation embedded applications.

Application Scenarios & Design Considerations

ColdFire Microcontroller

Alternative Part Number

  • MK20DX128VLH5 --: NXP Kinetis ARM Cortex-M4 MCU in 64-pin LQFP, similar package and flash size; NXP now owns Freescale, making this a natural migration path with better long-term availability.
  • ATSAM3X8EA-AU --: ARM Cortex-M3 MCU in 144-pin LQFP with 512KB flash, offering comparable performance and peripheral set for applications needing a modern 32-bit upgrade.
  • STM32F103RCT6 --: Popular ARM Cortex-M3 MCU in 64-pin LQFP with 256KB flash, widely available and well supported, suitable as a functional replacement in many embedded designs.
  • MC9S08QE128CLH --: Same 64-pin LQFP package and 128KB flash class from NXP's S08 family; a practical substitute when the ColdFire V1 core is not strictly required.

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