2016/03/11: 20 parts ordered at Mouser.
Mouser have been very fast. Components ordered on friday and received today, monday.
The picture in the galery shows the LPC812 (rectangular XSON16 package) and the LPC1102UK (square BGA package) side by side. The squares printed on the paper measure 5 X 5 mm ( 1/5 X 1/5 inch).