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SN74ABT245B: Layout questions

HS FAE Germany
Mastermind 31690 points
Part Number: SN74ABT245B

Hello,
customer want to sink 28mA current on 5 channels (sum 135mA). Is this ok? Do he has to take care on the layout?

Regards, Holger

  • 0
    TI__Genius 16735 points

    Hi Holger,

    The ratings given in the datasheet are for each single pin and not for the sum of all the pins. When the output of a pin is low, it can sink 64mA according to the datasheet. This means there shouldn't a problem sinking 28mA when the device drives low.

    Thanks!

    -Karan