A1 BALL CORNER 168-Ball Chip Scale Package Ball Grid Array [CSP_BGA] (BC-168-1) Dimensions shown in millimeters 12.10 12.00 SQ 11.90 A B C D E F G H J K L M N P 10.40 BSC SQ 0.80 BSC TOP VIEW 1.70 1.60 1.45 A1 BALL CORNER 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BOTTOM VIEW DETAIL A 0.70 DETAIL A 0.34 NOM 0.29 MIN 0.56 SEATING PLANE 1.36 1.26 1.16 0.50 COPLANARITY 0.45 0.20 0.40 BALL DIAMETER COMPLIANT TO JEDEC STANDARDS MO-275-GGAB-1. 061608-A a