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MUX509: unused pins

cafain
Mastermind 6505 points
Part Number: MUX509

Hi,

Please tell me how to handle unused pins with mux 509.

S1B, S2B, S3B, S4B, DB are not used.
In this case, each terminal is OPEN, or does Pull-up / down connection?

best regards

cafain

  • 0
    TI__Expert 3900 points

    Hi Cafain,

    Please see our Frequent Asked Questions post for what to do with unused pins. I have included a screenshot and will also provide the link.

    If you need any further support please let me know and I would be glad to help!