ADVANCE INFORMATION
PI7C7100
3-Port PCI Bridge 112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677
17. 256-Pin PBGA Package
PIN #1
CORNER
27.00 ± 0.15
ø1.0
(3X)
4 x 45° CHAMFER
(4X)
8.00
TOP
A
C
0.60 ± 0.1
B
20 19 18 17 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
U
V
W
Y
0.56 ± 0.05
1.17 ± 0.1
2.33 Min. / 3.50Max.
256 x ø0.75 ± 0.15
0.30 S C A S B S
0.10 S C
BOTTOM
Figure 17-1. 256-Pin PBGA Package
17.1 Part Number Ordering Information
Part
Pin - Package
Temperature
PI7C7100CNA
256 - PBGA
0°C to +70°C
81
09/18/00 Rev 1.1