Peter, I noticed for a product I was looking at that devices ending with VAO had no price shown and enquiries had to go through Microchip Presumed it was something like Volume Application Order, as the link to click was for high voume pricing and required a log-in Joe --=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 .