a 96-Ball Chip Scale Package Ball Grid Array [CSP_BGA] (BC-96) Dimensions shown in millimeters A1 CORNER INDEX AREA 8.00 BSC SQ 11 10 9 8 7 6 5 4 3 2 1 A BALL A1 INDICATOR 6.50 BSC SQ TOP VIEW BOTTOM VIEW B C D E F G H J K L 0.75 REF 0.65 BSC DETAIL A 1.40 MAX DETAIL A 1.00 0.85 0.40 0.25 SEATING PLANE 0.10 MAX COPLANARITY 012006-0 0.45 0.40 0.35 BALL DIAMETER