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256-Ball Chip Scale Package Ball Grid Array [CSP_BGA]
(BC-256-2)
Dimensions shown in millimeters
A1 CORNER
INDEX AREA
17.20
17.00 SQ
16.80
16
15
14
13
12
11
10
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
15.00
BSC SQ
TOP VIEW
*1.85
1.71
1.40
DETAIL A
1.00
BSC
BOTTOM VIEW
1.00 REF
DETAIL A
*1.31
1.21
1.10
0.30 MIN
SEATING
PLANE
0.70
COPLANARITY
0.60
0.20
0.50
BALL DIAMETER
*COMPLIANT TO JEDEC STANDARDS MO-192-AAF-1 WITH
EXCEPTION TO DIMENSIONS INDICATED BY AN ASTERISK.
022007-B
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