On Tue, 18 Dec 2001 13:36:54 -0800, Nicolas Fournel wrote: >Hello,=20 > >I was just wondering... what are the differences between: > >PIC16F84-04/P and PIC16F84-04I/P=20 > >both references appear in some catalogs. > The 'I' indicates the industrial temperature range of -40 to +85 degrees C versus the commercial range of 0 to +70 defrees C. I've also seen an extended temperature range of -40 to +125 degrees C listed for some PICs. (The -04 and P portions of the numbers you've listed indicate that they are 4 Mhz plastic DIP parts but I'm sure you knew that already.) Regards, Bob -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads