a A1 BALL CORNER 76-Ball Chip Scale Package Ball Grid Array [CSP_BGA] (BC-76-2) Dimensions shown in millimeters 6.10 6.00 SQ 5.90 10 9 8 7 6 5 4 3 2 A1 BALL CORNER 1 A B 4.50 BSC SQ C D E 0.50 BSC F G H J K 0.75 REF DETAIL A DETAIL A *1.20 MAX BOTTOM VIEW 0.15 MIN SEATING PLANE 0.35 0.30 0.25 BALL DIAMETER *COMPLIANT TO JEDEC STANDARDS MO-225 (NO EXACT VARIATION) AND WITH THE EXCEPTION TO PACKAGE HEIGHT. 0.91 MAX 0.71 MIN COPLANARITY 0.08 MAX 072809-A TOP VIEW