11 Mechanical Information
The PCI6x21/PCI6x11 device is available in the 288-terminal MicroStar BGA package (GHK) or the 288-terminal
lead (Pb atomic number 82) free MicroStar BGA package (ZHK). The following figure shows the mechanical
dimensions for the GHK package. The GHK and ZHK packages are mechanically identical; therefore, only the GHK
mechanical drawing is shown.
GHK (S-PBGA-N288)
PLASTIC BALL GRID ARRAY
16,10
15,90
14,40 TYP
0,80
SQ
W
V
U
T
R
P
N
M
L
0,80
K
J
H
G
F
E
D
C
B
A
1
3
5
7
9
11 13 15 17 19
10 12 14 16 18
A1 Corner
2
4
6
8
0,95
0,85
Bottom View
1,40 MAX
Seating Plane
0,12
0,55
0,45
0,08
0,45
0,35
4145273-4/E 08/02
NOTES: A. All linear dimensions are in millimeters.
B. This drawing is subject to change without notice.
C. MicroStar BGA configuration.
MicroStar BGA is a trademark of Texas Instruments.
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