> do not compare with the *old* PIC16. And the 8-pin 12F1xxx > has the same architecture, PIC18 starts at 18-pins. Thanks J-E, I've not thoroughly kept up with 16F developments as all of my work recently has been with 18, 24 and dsPIC33, which I'm comfortable with and meet my needs. I'd downloaded some of the enhanced 16F datasheets but the initial glance didn't sway me away from what I was already using. I shall try to remember them though when a new job comes up to see if there's any worthwhile benefit Joe ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2015.0.5577 / Virus Database: 4213/8572 - Release Date: 11/14/14 --=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 .