Kinetis K20 72 MHz MCU Tower System Module


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Product Details

Supported Devices

Processors and Microcontrollers

K1x Mainstream

K2x / KS2x USB



  • Socket for Capacitive Touch Pad expansion board (Touch TWRPI)
  • Socket for Tower® Plug-in (TWRPI, e.g. sensor board)

Power Management

  • Board power select with 3.3-volt or 1.8-volt MCU operation
  • Battery holder for 20 mm lithium battery (e.g. 2032, 2025)


  • Buzzer
  • Potentiometer
  • MMA8451Q three-axis accelerometer
  • Four user-controlled status LEDs
  • Two Capacitive Touch Pads
  • Two mechanical push buttons
  • Microphone

Buy Options


Click to expand

  • TWR-K20D72M

  • Tower System Development Board for Kinetis K10 and K20 (72 MHz) MCUs.

  • $171.35 USD
  • For a quantity of 1
Buy From Distributor


Quick reference to our documentation types.

4 documents

Design Resources

Select a section:

Design Files

2 design files

  • Printed Circuit Boards and Schematics

    TWR-K20D72M - Printed Circuit Board bill of materials and design files

  • Printed Circuit Boards and Schematics

    TWR-K20D72M Schematics


1 software file

  • Libraries

    Touch Sensing Software Suite installer 2.6

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


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