Not quite what was asked for BUT eg Digikey selection guide allows you to select a subset of desired features and then see what is offered: http://www.digikey.com/scripts/dksearch/dksus.dll?v=3D150&FV=3Dfff40027%2Cf= ff800cd&k=3Dmicrocontroller+PIC&mnonly=3D0&newproducts=3D0&ColumnSort=3D0&p= age=3D1&quantity=3D0&ptm=3D0&fid=3D0&pageSize=3D25 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .