NXP Semiconductors PCAL6524EV-ARD, manuals:
The NXP Semiconductors PCAL6524EV-ARD is a versatile I/O expander evaluation board. Easily interface with a variety of devices using this board. For detailed instructions on how to utilize this product, download the free User Manual from manualshive.com. Stay informed and maximize the potential of your PCAL6524EV-ARD.