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SN74LVC162244A: whether the device support hot swap at the output of the device?

Frank Xiao
Genius 12055 points
Part Number: SN74LVC162244A

Hi team,

whether the device support hot swap at the output of the device? Thanks.

  • 0
    Guru 267430 points

    A CMOS of a powered output does not care what happens, as long as the voltage and current stay inside the absolute maximum ratings.
    The LVC family has Ioff protection to prevent current backflow when a unpowered SN74LVC162244A's output is connected to some powered device.

    Also see Logic in Live-Insertion Applications (SCEA026).