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TCA9555: Asking for the design TCA9555 review

SHH
Mastermind 32416 points

Part Number: TCA9555

Hi Sir,

My customer would like design TCA9555.

Would you please review and provide the for the design schematic and layout material?

 

layout viewer

txn.box.com/.../pff0smh6ubz22abb1ctpruzsbkoi67ug

 

BR,

SHH

  • 0
    TI__Guru* 78591 points

    SHH,

    I took a look at the TCA9555 on page 13 of the schematic:

    Pinout looks good.

    Decoupling caps are present.

    No Floating nodes (P17 has internal pull up)

    Address pins are GND

    2.2k pull ups on SDA/SCL

    This looks good to me.

    -Bobby