> No, because I can drive it fine if I either hard ground it, or drive it from > portD, so the wiring is correct. Just seems that portB can't sink it > enough? is the source of the FET in the Micron chip referenced to the PIC 5V? If not then the results will not be what you expect. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics