15−1
15 Mechanical Information

The PCI7x21/PCI7x11 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

0,08 0,12
1,40 MAX0,85
0,45
0,55
0,35
0,45
0,95
15,90 SQ
16,10
Seating Plane
7
J
B
A
1
D
C
E
G
F
H
24
36
5
T
K
M
L
P
N
R
W
U
V
128 91011 15
14
13 1617
14,40 TYP
1819
4145273-4/E 08/02
A1 Corner
0,80
0,80
Bottom View
NOTES: B. All linear dimensions are in millimeters.
C. This drawing is subject to change without notice.
D. MicroStar BGA configuration.
MicroStar BGA is a trademark of Texas Instruments.