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MCF51JM128VLH from Freescale Semiconductor

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MCF51JM128VLH

Manufacturer: Freescale Semiconductor, FreescaleSemiconductor

MCF51JM128 ColdFire Microcontroller

Partnumber Manufacturer Quantity Availability
MCF51JM128VLH Freescale Semiconductor, FreescaleSemiconductor 276 In Stock

Description and Introduction

MCF51JM128 ColdFire Microcontroller # **Introducing the MCF51JM128VLH: A High-Performance Microcontroller for Embedded Applications**  

The **MCF51JM128VLH** is a versatile and efficient microcontroller designed for embedded systems requiring robust performance and low power consumption. Built on **ColdFire® V1 core architecture**, this 32-bit microcontroller delivers a balance of processing power, energy efficiency, and peripheral integration, making it an ideal choice for industrial, consumer, and IoT applications.  

With **128KB of flash memory** and **16KB of RAM**, the MCF51JM128VLH provides ample storage for complex firmware while maintaining fast execution speeds. Its **50MHz operating frequency** ensures responsive processing for real-time control tasks, while integrated **low-power modes** extend battery life in portable devices.  

The microcontroller features a rich set of peripherals, including **USB 2.0 Full-Speed OTG (On-The-Go)**, **UART, SPI, I2C**, and **12-bit ADC**, enabling seamless connectivity and sensor interfacing. The inclusion of **hardware encryption** enhances security, making it suitable for applications requiring data protection.  

Engineers will appreciate the **flexible clocking options**, **multiple timers**, and **PWM modules**, which simplify motor control, automation, and signal processing tasks. Its **industrial-grade temperature range (-40°C to +105°C)** ensures reliable operation in harsh environments.  

The **MCF51JM128VLH** is supported by a comprehensive development ecosystem, including software libraries, debugging tools, and reference designs, accelerating time-to-market for embedded projects. Whether used in smart appliances, medical devices, or industrial automation, this microcontroller offers a dependable and scalable solution.  

For designers seeking a high-performance, feature-rich MCU, the **MCF51JM128VLH** stands out as a reliable choice, combining processing power with energy efficiency in a compact package.

Application Scenarios & Design Considerations

MCF51JM128 ColdFire Microcontroller

Alternative Part Number

  • MK20DX128VLH5 --: Kinetis ARM Cortex-M4 MCU in the same 64-pin LQFP package with comparable flash and I/O, a natural migration path from the ColdFire V1 MCF51JM128.
  • STM32F103RCT6 --: ARM Cortex-M3 MCU with 256KB flash in a 64-pin LQFP, widely available and functionally similar for general embedded control applications.
  • ATSAM3X8EA-AU --: ARM Cortex-M3 MCU in 144-pin LQFP with rich peripherals; a viable higher-pin-count alternative when more I/O is acceptable.
  • MK20DX256VLH7 --: Kinetis ARM Cortex-M4 MCU in the same 64-pin LQFP package with comparable flash and peripherals; NXP now owns Freescale, making this a natural migration path.

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