Freedom Development Platform for Kinetis® KL43, KL33, KL27, KL17 and KL13 MCUs


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Product Details

Supported Devices

Processors and Microcontrollers

KL Series Arm Cortex-M0+



  • MKL43Z256VLH4 MCU
    • 48 MHz
    • 256 kB Flash
    • 32 kB SRAM
    • 16K ROM-based boot loader
    • 64 LQFP


  • USB device (FS)
  • Easy access to MCU I/O

Power Management

  • Flexible power supply options
    • USB
    • Coin-cell battery
    • External source
  • Battery-ready, power-measurement access points


  • Capacitive touch slider
  • MMA8451Q accelerometer


  • OpenSDA debug interface
  • P & E Debug interface provides run-control debugging and compatibility with IDE tools
  • CMSIS-DAP interface: new Arm® standard for embedded debug interface Refer to the FRDM-KL43Z User’s Manual and OpenSDA User’s Guide for more information

Tools and OS Support

  • Mass storage device flash programming interface (default) –no tool installation required to evaluate demo apps
  • Software support and application development are offered through the Kinetis® software development kit (SDK), an extensive suite of robust peripheral drivers, stacks, and middleware (replacing Sample Code Packages/examples). Get expert advice and support by joining the Kinetis Software Development Kit Community forum


  • Segment LCD
  • Form factor compatible with Arduino® Rev3 pin layout

Buy Options


Click to expand

  • FRDM-KL43Z

  • Freedom Development Board for Kinetis KL13, KL17/KL27 (128-256KB Flash), KL33 and KL43 MCUs.

  • $47.35 USD
  • For a quantity of 1
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Quick reference to our documentation types.

1-5 of 16 documents

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Design Resources

Design Files

1 design file


4 software files

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