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Product Information

  • Core Architecture: ARM
  • Core Sub-Architecture: Cortex-M4
  • Features: MK20DX128VLH5 MCU, Slider touch Pad, OpenSDA
  • Kit Contents: Board Only
  • No. of Bits: 32bit
  • SVHC: To Be Advised
  • Silicon Core Number: MK20
  • Silicon Family Name: Kinetis - K20
  • Silicon Manufacturer: Freescale


The FRDM-K20D50M is an ultra low cost development kit for Kinetis MK20DX128VLH5 microcontroller. The MK20DX128VLH5 is a KL20 family microcontroller built on the ARM Cortex-M4 core with DSP capabilities. This device boasting a maximum operating frequency of 50MHz, 128KB of flash, a full speed USB controller, and loads of analog and digital peripherals. Freedom development platform is a set of software and hardware tools for evaluation and development. It is ideal for rapid prototyping of microcontroller based applications. The FRDM-K20D50M hardware is form factor compatible with the Arduino R3 pin layout, providing a broad range of expansion board options. The FRDM-K20D50M features the open standard embedded serial and debug adapter known as OpenSDA. This circuit offers several options for serial communications, flash programming and run control debugging.


  • Dual role USB interface with mini B USB connector
  • OpenSDA sophisticated USB debug interface
  • Capacitive touch slider
  • Ambient light sensor
  • MMA8451Q accelerometer
  • Tri colour (RGB) LED
  • Flexible power supply options like USB, coin cell battery, external source
  • Battery ready, power measurement access points
  • Easy access to MCU I/O via Arduino R3 compatible I/O connectors
  • Programmable OpenSDA debug interface with multiple applications


  • Communications & Networking
  • Embedded Design & Development
  • Sensing & Instrumentation


FRDM-K20D50M board, Quick reference card.


The OpenSDA circuit is only operational when a USB cable is connected and supplying power to OpenSDA USB.

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Availability:  31

  • 31 in stock for same day shipping
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    Per the manufacturer, more stock expected week of 8/17/15

Price for: Each 1

Minimum order quantity: 1

Order multiple quantity: 1

Unit Price: $17.59



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