This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

SN74HC164: SN74HC164 output current

Part Number: SN74HC164

How much SN74HC164 GPIO port output current?

sn74hc164.pdf

  • The maximum current for which an output voltage is guaranteed can be found in the test conditions for VOL/VOH. You can try to draw a higher current, up to the absolute maximum rating of 25 mA, but then there might not be enough voltage left for the load.