Freedom Development Platform for Kinetis® KL28MCUs


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Product Details

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Supported Devices

Processors and Microcontrollers

KL Series Arm Cortex-M0+


USB PD-PHY and CC-Logic



    MKL28Z512VLL7 MCU

  • 96 MHz
  • 512 KB Flash
  • 128 KB RAM
  • 32 KB ROM
  • 100 LQFP package


  • I/O headers for easy access to MCU I/O pins

Power Management

  • Flexible power supply options: USB, coin cell battery, external source


  • OpenSDA: Onboard serial and debug adapter(U7)


  • 3-Axis Digital Angular Rate Gyroscope, FXAS21002CQ (U2)
  • Accelerometer and magnetometer, FXOS8700CQ (U10)
  • Ambient light sensor (Q1)
  • Capacitive touch slider
  • Reset pushbutton (SW1)
  • NMI and LLWU buttons (SW2, SW3)
  • RGB LED (D2)

MCUXpresso Software and Tools

Buy Options


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  • FRDM-KL28Z

  • FRDM Development Platform, Kinetis L MCU, KL28.

  • $32.99 USD
  • For a quantity of 1
    • Availability: Pending stock
Buy from NXPBuy From Distributor


Quick reference to our documentation types.

2 documents

Design Resources

Select a section:

Design Files

2 design files

  • Printed Circuit Boards and Schematics

    FRDM-KL28 Design Files

  • Printed Circuit Boards and Schematics

    FRDM-KL28 Schematics


1-5 of 10 software files

  • Development IDEs and Build Tools

    MCUXpresso Integrated Development Environment (IDE)Featured

  • BSPs and Device Drivers

    MCUXpresso SDK Builder for the KL28 Freedom Board

  • Examples and Quick Start Software

    MCUXpresso Software Development Kit (SDK)

  • Examples and Quick Start Software

    FRDM-KL28Z Quick Start Package

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