7.2.1 Mechanical Dimensions of the 360 CBGA Package
Figu re 16 provides th e m ech an ical dim en sion s an d bottom su rface n om en clatu re of
th e 360 CBGA package.
2X
0.2
NOTES:
A
D
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
A01 CORNER
LOCATOR
2. DIMENSIONS IN MILLIMETERS.
3. TOP SIDE A1 CORNER INDEX IS A METALIZED
FEATURE WITH VARIOUS SHAPES. BOTTOM SIDE A1
CORNER IS DESIGNATED WITH A BALL MISSING
FROM THE ARRAY.
MILLIMETERS
DIM MIN
MAX
3.20
1.00
1.30
0.93
A
A1
A2
b
2.65
0.80
1.10
0.82
E1
D
D1
e
E
E1
25.00 BSC
E
5.00
16.00
1.27 BSC
25.00 BSC
5.00 16.00
D1
2X
0.2
B
C
0.15 C
1 2 3 4 5 6 7 8 9 10111213141516 171819
Y
W
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
(18x)
e
(18x)
A2
A1
360X
b
0.3 C A B
0.15
A
C
Not To Scale
Figure 16. Mechanical Dimensions and Bottom Surface Nomenclature of the 360 CBGA
Package
31 of 44
PPC740 and PPC750 Hardware Specifications
Preliminary and subject to change without notice
IBM [ IBM ]
