Hi all, What is the fastest XOR gate currently available that can be purchased ? I might be interested in other approaches (rather than IC, if not that fast) that will do the switching (XOR) very fast. I wanted ask for experienced users of the community before going for hunting. Cheers y. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .