William Couture wrote: > Yah. There are casual references in other documents that the > lifetime is 20 years, but no engineering data I can find lists it. > And Atmel hasn't replied to my question. I wouldn't expect them to - they never answered any of mine either. Given the criminally poor state of their appnotes and generally poor distribution, I'm inclined to think "keep your head in the sand" is Atmel's corporate mantra. Or maybe it's "We're still waiting for engineering testing for that specification". Or maybe even "There's a 21 week lead time on that part"... :) -- Phil. | Kitsune: Acorn RiscPC SA202 64M+6G ViewFinder philpem@dsl.pipex.com | Cheetah: Athlon64 3200+ A8VDeluxeV2 512M+100G http://www.philpem.me.uk/ | Tiger: Toshiba SatPro4600 Celeron700 256M+40G -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist