Joe Colquitt wrote: > All F84's come off the same wafer and are tested for speed > performance. An -04 is one that doesn't meet -10 specs, it may even > run at 9.5MHz, but not 10MHz. Um, no. It's a small disctinction, but an important one: A -10 part DOES meet the -10 specs, but a -04 doesn't necessarily FAIL to meet them. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - San Diego, California === http://www.geocities.com/SiliconValley/2499