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TBart.1
Associate II
Jul 27, 2020 3:41 PM UTC
Solved

mki173v1 - 3.3v ? damage ?

I accidentally connected 3.3v to the mki173v1 - could I damage it?

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    Peter BENSCH
    Peter BENSCHBest answer
    ST Technical Moderator
    Jul 27, 2020 5:42 PM UTC

    As you can find in the datasheet of the LSM303AH the maximum supply voltage is 2.2V:

    Stresses above those listed as “absolute maximum ratings�? may cause permanent damage to the device.

    Nobody will guarantee the specifications anymore if any device has been stressed outside its limits. You should consider the STEVAL-MKI173V1 as damaged.

    I'm so sorry!

    /Peter

    In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

    1 reply

    Peter BENSCH
    Peter BENSCHBest answer
    ST Technical Moderator
    Jul 27, 2020 5:42 PM UTC

    As you can find in the datasheet of the LSM303AH the maximum supply voltage is 2.2V:

    Stresses above those listed as “absolute maximum ratings�? may cause permanent damage to the device.

    Nobody will guarantee the specifications anymore if any device has been stressed outside its limits. You should consider the STEVAL-MKI173V1 as damaged.

    I'm so sorry!

    /Peter

    In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.