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Explorer II
November 22, 2023
Solved

How to know chip marking in MEMS sensors?

  • November 22, 2023
  • 3 replies
  • 2034 views

Dear Sir or Madam,


I'd like to know the part number of MEMS sensors in STmicro from the marking on the chip.
How to know the marking "8209/C3H/?BW JZ" ?

    This topic has been closed for replies.
    Best answer by Kazuki_IKEDA

    Hi Federica,

    Thank you for your response.

    I attached a photo of the chip. Can you see the marking?

    Tahnk you.

    investigating_Accelerometor.jpg

     

    3 replies

    Technical Moderator
    November 22, 2023

    Hi @Kazuki_IKEDA ,

     

    Can you share a picture of the marking on the chip?

    Thanks.

    Kazuki_IKEDAAuthorAnswer
    Explorer II
    November 24, 2023

    Hi Federica,

    Thank you for your response.

    I attached a photo of the chip. Can you see the marking?

    Tahnk you.

    investigating_Accelerometor.jpg

     

    Technical Moderator
    November 24, 2023

    Hi @Kazuki_IKEDA ,

    It is a LIS3DH, you find all details here :)

    Explorer II
    November 24, 2023

    Hi Federica,

    Thank you for your help.
    How do you find the model nuimber? Tell me how  to search, please.
    I could not find it on the Web.

    Technical Moderator
    November 24, 2023

    Hi @Kazuki_IKEDA ,

    This information is internal in ST, you don't find it in the web.