FS6523 System Basis Chip with KL25Z

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Supported Devices

Power Management

System Basis Chips

Processors and Microcontrollers

KL Series Arm Cortex-M0+



  • CANFD connector
  • FS0b and FS1b output pins
  • KL25Z Freedom delivered with the EVM for easy connection with USB control

Power Management

  • VCORE bridge resistor configured for 1.3 V
  • VCCA configured to 3.3 V (5 V possible) with external PNP
  • VAUX configured to 5 V (3.3 V possible)
  • Vpre Regulator in Buck or Boost mode

Buy Options


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  • Freedom Expansion kit, FS6523 system Basis Chip with KL25Z.


Quick reference to our documentation types.

3 documents

Related Hardware

Quick reference to our board types.

1 hardware offering

Design Files

Quick reference to our design files types.

2 design files


Quick reference to our software types.

1 software file

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


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