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a
A1 BALL
CORNER
32-Lead Ceramic Ball Grid Array [CBGA]
(BG-32-3)
Dimensions shown in millimeters
7.05
6.85 SQ
6.70
7
6
5
4
3
2
*A1 CORNER
INDEX AREA
1
A
B
4.80
BSC SQ
0.80
BSC
C
D
E
F
G
TOP VIEW
BOTTOM VIEW
DETAIL A
3.80 MAX
SEATING
PLANE
0.60
0.55
0.50
BALL DIAMETER
*BALL A1 IDENTIFIER IS GOLD PLATED AND CONNECTED
TO THE D/A PAD INTERNALLY VIA HOLES.
3.20 MAX
2.50 MIN
COPLANARITY
0.15
102609-B
DETAIL A
0.60 MAX
0.25 MIN