Package Information
Figure 2. Intel® 31154 133 MHz PCI Bridge Package
Notes:
1. All dimensions and tolerances conform to ANSI
Dimension is measured at the maximum solder ball
2 diameter, parallel to primary datum |
2
0.90 Ø 0.60
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| PIN #1 |
| 22 | 20 | 18 | 16 |
| 14 | 12 | 10 | 8 | 6 | 4 | 2 | CORNER |
23 | 21 |
| 19 | 17 | 15 | 13 | 11 | 9 | 7 | 5 | 3 |
| 1 |
3 | Primary datum |
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spherical crowns of the solder balls. | |||||
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4. All dimensions, unless otherwise specified, are in millimeters. | |||||
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| // | 0.127 | A |
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| 31.00 ± 0.10 | |||||
SEE DETAIL "A" |
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| 26.00 ± 0.20 | |
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(22.10 REF)
3 X Ø1.00 THRU |
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| (22.10 REF) |
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Ø 0.30 S C A S B S
1.27
1.53 REF
31.00 ± 0.10
26.00 ± 0.20
0.127 A
45˚ CHAMFER 4 PLACES
A
B 1.27
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
1.53 REF |
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| 1.27 |
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BOTTOM VIEW
TOP VIEW
2.38 ± 0.21 | 1.17 ± 0.05 |
| 30˚ |
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| // 0.15 | C |
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| 0.15 | |
0.61 ± 0.06 | 0.60 ± 0.10 |
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| 3 |
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| SIDE VIEW | SEATING PLANE |
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PIN #1 CORNER
NO RADIUS
Au GATE
1.70
PIN #1 I.D. (SHINY)
90.0˚1.0 DIA. X 0.15 DEPTH
9.0 X 9.0 FROM CENTER LINE
DETAIL "A"
NOT TO SCALE
14 | Intel® 31154 133 MHz PCI Bridge Design Guide Design Guide |
