> This document mentions, without supporting references, feature sizes > through the years: >=20 > http://classes.engr.oregonstate.edu/eecs/fall2001/ece422/lect1.pdf OK, thanks Marcel, although I think their timeline for geometry sizes is gi= ving times that are too late. The impression I get from the HP articles per= used is that 7um was about the norm at the tail end of the 60s, and they we= re pushing smaller then, where this document says 7-10um minimum in the mid= 70s. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .