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Associate II
October 15, 2025
Question

STM32WL Security

  • October 15, 2025
  • 1 reply
  • 304 views

Do all the STM32WL series MCUs support STSAFE ? If yes, how it can be done? 

1 reply

ST Employee
October 20, 2025

Hi @mathi_manoj ,

The STSAFE-A is a companion chip with I2C link, therefore is any MCu with I2C can use STSAFE-A.

You can check the STSELib which is the command wrapper and propose some code examples to run the STSAFE-A120 scenarios.

You need to check the PAL part for the implementation details on STM32.

Best Regards,

Benjamin

 

Associate II
November 24, 2025

Thank you