This was before SX and later, faster PICs. I was surprised, and like you guys, I didn't recommend it, either. But that built-in margin is why Microchip went from nothing to being the world leader in mcrocontroller sales. I felt even better about microchip then.. --Bob At 08:02 AM 6/27/2003 -0400, you wrote: > > For several years, one client had need for a 28Mhz PIC (14.31818 x 2 ) > > for > > a video retrace job. I set up a test jig so he could cull the PICs that > > couldn't pass muster. > >Did you also run it accross the full temperature range the customer's >product was specified at? Did you test every instruction? Every >peripheral in every mode it could fail in? > > > After a few weeks he dropped the test. None ever > > failed. Thats about 40% overspeed. > >Why not just use a 17 family PIC? Some of those are meant to run at 30MHz >and they have been around for a long time. > > >***************************************************************** >Embed Inc, embedded system specialists in Littleton Massachusetts >(978) 742-9014, http://www.embedinc.com > >-- >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 --------------- NOTICE 1. This account can accept email & attachments up to 10M in size. 2. Federal Monitors: At request of client, some attachments are encrypted. Please DO NOT delay traffic; please reply with credentials for password. -------------- -- 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