82845PE Datasheet, PDF (166/176 Pages) Intel Corporation – 82845GE Graphics and Memory Controller Hub (GMCH) and 82845PE Memory Controller Hub (MCH)

Ballout and Package Information
7.2
Package Information
The (G)MCH is in a 37.5 mm x 37.5 mm FC-BGA package with 1 mm ball pitch. Figure 7-3 and Figure 7-4
show the package dimensions.
Figure 7-3. Intel^® 82845GE GMCH / 82845PE MCH Package Dimensions (Top and Side Views)
Detail A
17.9250
Top View
37.50 ±0.050
18.75
Detail A
18.75 17.9250
37.50 ±0.05
16.9500
Detail B
16.9500
Detail C
0.500 ±0.070
Substrate
Side View
Die
See Detail D
1.08 ±0.06
A
0.200
Detail A
Detail B
0.203 C A B
0.203 C A B
ϕ 0.6500 ±0.05
ϕ 0.500
ϕ 1.1500 ±0.05
ϕ 1.00
Detail C
Detail D
0.74 ±0.025
Underfill
Epoxy
3 x 0.07
0.57 ±0.1
1.5 ±0.05
0.57 ±0.1
0.100 ±0.025
Die Solder
Bumps
Units = Millimeters
166
Intel^® 82845GE/82845PE Datasheet