Figure B.2 Package Dimensions (256-Pin Bga) - Hitachi SH7751 Hardware Manual

0.35 C
0.20 C
C
Y
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
A
Details of the part A
Rev. 3.0, 04/02, page 1040 of 1064
27.0
0.635
2 4 6 8 10 12 14 16 18 20
1 3 5 7 9 11 13 15 17 19
256 × φ0.75 ± 0.15
0.30 C A B
M
0.10 C
M

Figure B.2 Package Dimensions (256-pin BGA)

0.20 (× 4)
A
1.27
Hitachi Code
JEDEC
JEITA
Mass (reference value)
Unit: mm
BP-256
—
—
3.0 g