On Wed, Dec 11, 2013 at 11:18:50PM +0000, Mike Harrison wrote: > On Wed, 11 Dec 2013 15:54:40 -0700, you wrote: >=20 > > > > Not from Microchip. But we have had from another vendor. > >=20 > > However, in your case, it only about .1% or so which is pretty good. >=20 > Low rate, but how do any bad parts get through at al? - surely they > must have a verify+reject system Verification can also fail. (e.g. a flash cell that changes state between the verification and delivery). Some reject systems can also fail. (e.g. robotic devices that pull something off a line may slip up). --=20 James Cameron http://quozl.linux.org.au/ --=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 .