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NXP MCF51MM256CLK Microcontroller

The MCF51MM256/128 microcontroller series is a low-cost, low-power 32-bit ColdFire V1 device designed for handheld metering applications. It features up to 256 KB Flash memory, 32 KB RAM, multiple communication interfaces including USB OTG, serial ports, and SPI, along with an advanced measurement engine comprising a 16-bit SAR ADC, DAC, operational amplifiers, and transimpedance amplifiers. Power-saving modes, flexible clock options, security circuitry, Real-Time Debug support, and comprehensive pin configurations make this controller suitable for compact, energy-efficient embedded systems requiring reliable performance and extensive connectivity options.

Authorized Distributors
Part No:MCF51MM256CLK
Stock:0
Inv Date:06-10-2026
Price: Unit price: $12.05
Buy/RFQ:

NXP MCF51MM256CLK Microcontroller Specifications:

  • Flash Memory: 256 KB for MCF51MM256, 128 KB for MCF51MM128
  • RAM: 32 KB
  • Core: ColdFire V1, 32-bit with MAC support
  • Clock Frequency: Up to 50.33 MHz
  • Power Voltage: 1.8 V to 3.6 V
  • Temperature Range: -40°C to 105°C
  • Peripheral Interfaces: USB OTG, IIC, SPI1, SPI2, UART, IR
  • Measurement Engine: 16-bit SAR ADC (8 channels), 12-bit DAC, OPAMP, TRIAMP
  • GPIOs: Up to 69 pins (Package-dependent)
  • Power Modes: Run, WAIT, STOP, very low power modes with wake-up support
  • Security: Memory protection, security circuitry, watchdog reset
  • Debug Support: ColdFire DEBUG_Rev_B+ interface, hardware breakpoints
  • Clock Sources: External crystal oscillators, internal PLL and FLL
  • Package Types: 104-pin MAPBGA, 100-pin LQFP, 81-pin MAPBGA, 80-pin LQFP

Buy the Buy Freescale Microcontroller Part Number MCF51MM256CLK Online

Discover the high-performance Freescale Microcontroller designed for handheld metering with advanced features like USB OTG, 16-bit SAR ADC, DAC, and low-power modes. Manufactured for reliable and efficient operation within industrial, automation, and measurement systems, this controller offers extensive connectivity, security features, and flexible clock options. Available in various packages including MAPBGA and LQFP, it guarantees durability and precise control. Purchase online now to integrate this versatile, energy-efficient solution into your embedded system projects, ensuring long-lasting performance and robust functionality.

Get Freescale MCF51MM256CLK today—built for precision, energy efficiency, and low-power handheld metering performance.

Frequently Asked Questions

Where can I buy NXP MCF51MM256CLK?

You can click on the BUY or RFQ button to purchase MCF51MM256CLK from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part MCF51MM256CLK?

You can download the MCF51MM256CLK datasheet or visit the NXP website for support.

Who is the manufacturer of MCF51MM256CLK?

NXP

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