Hey dudes. I was just checking with partminer to locate
AT90S8515's, at guess what? Digikey now carries these parts.
http://www.digikey.com/scripts/US/DKSUS.dll?Pname?Name=AT90S8515A-8PC-ND
Single quantities of the 40 pin dip were $8.39 for the 8 mhz part.
Pretty cool, I much prefer dealing with digikey.
-Jim