Freedom Development Platform for Kinetis® KL3x and KL4x MCUs


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Product Details

Supported Devices

Processors and Microcontrollers

KL Series Arm Cortex-M0+




  • 48 MHz
  • 256 KB flash
  • 32 KB SRAM
  • segment LCD
  • USB OTG (FS)
  • 100 LQFP


  • Easy access to MCU I/O

Power Management

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


    OpenSDA debug interface

  • Mass storage device flash programming interface (default) – no tool installation required to evaluate demo apps
  • 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-KL46Z user’s manual and OpenSDA user’s guide for more information


  • Capacitive touch slider
  • MMA8451Q accelerometer
  • Form factor compatible with Arduino® Rev3 pin layout

Buy Options


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  • FRDM-KL46Z

  • Freedom Development Board for Kinetis KL16/KL26 (256KB Flash), KL34, KL36 and KL46 MCUs.

  • $34.50 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 14
    • Shipping: Normally ships 1-2 business days
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Quick reference to our documentation types.

1-5 of 8 documents

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Design Resources

Design Files

2 design files


1-5 of 6 software files

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