If the TCA8418 is configured as an I/O expander - all ports set to outputs - do the unused outputs still require an external pullup resistor? It looks like this could be assigned internally as well...
Thanks,
Dan
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.
If the TCA8418 is configured as an I/O expander - all ports set to outputs - do the unused outputs still require an external pullup resistor? It looks like this could be assigned internally as well...
Thanks,
Dan