ColdFire+ Qx Family

Product Details

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Block Diagram

ColdFire MCF51Jx/Qx Block Diagram

ColdFire MCF51Jx/Qx Block Diagram


  • Innovative FlexMemory configurable EEPROM
  • 10 flexible ultra-low-power modes
  • 16-bit ADC and 12-bit digital-to-analog converter (DAC) provide flexible and powerful mixed signal capability
  • Crypto acceleration unit and random number generator for secure communication
  • Integrated capacitive touch-sensing and display support via low-power touch-sensing interface (TSI)
  • Small footprint packages designed for space-constrained application
  • Complimentary MQX Software Solutions
  • This product is included in Our product longevity program, with assured supply for a minimum of 10 years after launch


Quick reference to our documentation types.

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Design Resources

Design Files

1 design file

  • Calculators

    TFS FlexMem Endurance Calculator


5 hardware offerings


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Note: For better experience, software downloads are recommended on desktop.

Engineering Services

5 engineering services

To find a complete list of our partners that support this product, please see our Partner Marketplace.


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