Rolf wrote: > Olin said use an 'E' part, implying that it was the only one that covered > the temp. range. You 'followed' him in the sense that you re-stated what > his 'obvious' intent was - trusting Olin's assertion without checking it > first. This is the 'expert' trap, where people stop questioning the > experts and then 'bad things happen'. = Right, but I actually didn't fall into the expert trap -- I fell into another trap you mischievously set, when you replied with a simple question "Why?" instead of the clearer "Why E? I'm planning on using I parts, which according to the data sheet are speced down to -40=B0C." I think that it's not only good to respond in an adequate tone, but also to provide the information one has about the subject when asking a question -- this may help others not to fall into the otherwise wide open trap :) Gerhard -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist