BC-148 Overview
a 148-Lead Chip Scale Package Ball Grid Array [CSP_BGA] (BC-148) Dimensions shown in millimeters 9.10 9.00 SQ 8.90 A1 CORNER INDEX AREA 16 14 12 10 15 13 11 9 8 7 6 5 4 3 2 1 .. A B C D E F G H J K L M N P R T BALL A1 PAD CORNER TOP VIEW 7.50 BSC SQ 0.50 BSC.