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TUSB321AI: ESD HBM difference between TUSB321AI and TUSB321

Cindy Chang
Intellectual 2475 points
Part Number: TUSB321AI
Other Parts Discussed in Thread: TUSB321

Dear team,

Customer is wondering why there's huge difference between TUSB321AI and TUSB321 in HBM rating which TUSB321 support +/-7000V but TUSB321AI only support +/-3000V?

And which one is preferred when doing new design?

Thank you.

Best Regards,

Cindy

  • 0
    TI__Guru*** 145480 points

    Cindy:

                 here is some other difference, but still prefer TUSb321A

    Regards

    brian

    Feature TUSB321 TUSB321A
    VDD Range 4.5V to 5.5V 4.5V to 5.5V
    UFP Active Current 100 µA 70 µA
    ID pin Failsafe No Yes
    Current Detection through GPIO Yes. Can't detect change in current advertisement unless cable removal/insertion Yes