Electronics Forum | Wed May 23 17:59:50 EDT 2001 | davef
You could just use this list http://www.holden-enviro.com/Trays%20Type%20by%20Type.html, call the suppliers listed, ask them for them dimensions, and you'd be set.
Electronics Forum | Tue Apr 30 10:29:42 EDT 2019 | spoiltforchoice
Well to some extent, but with QFNs, device manufacturers seem to have really gone to town with inventing new shapes and sizes. So while you could certainly generalize a bit with QFPs with common shapes like a TQPFP100 for instance; thats harder with
