Hi.
There is a few 555 dedicated sites. Try this one: http://www.williamson-labs.com/home.htm
by clicking 555 at the left column. Then, at the end there is some links.
RadioShack used to have the F. Mims 555 booklet. Check that!
Miguel
Nope. He wrote "The TTL Cookbook" and "The CMOS Cookbook". (Both are still
worth having, especially the CMOS one). He wrote a little about the 555 in the
TTL cookbook.
Mr. Lancaster self-publishes those of his books that are no longer in print.
They're available at