> > ST advise that they are discontinuing the production of all EPROM =A0pr= oducts. > And good riddance too. Nobody is really affected because there are drop i= n > compatible EEPROMs. How do data retention times compare - both guaranteed and actual? That would be of most interest for a fully optically blanked out part that was written once and never erased (as would be the case in eg the forensic data storage units I mentioned). Russell --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .