Richard Sloan wrote: > Would like 8-12 I/O however.... It looks like the absolutely cheapest part that meets your requirements is the 16C505. The least expensive mid-range PIC is the 16C620A. The least expensive flash part is the 16F627. Obviously, none of the 8-bit PICs will do; they don't have enough I/O pins. But the absolutely cheapest PIC that I know of is the 12C508A. -- 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