EP2S90F1020C5 Datasheet, PDF (724/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1

Package Outlines
Table 10–8. 484-Pin FBGA Package Outline Dimensions (Part 2 of 2)
Symbol
Millimeter
Min.
Nom.
Max.
b
0.50
0.60
0.70
e
1.00 BSC
Figure 10–1 shows a package outline for the 484-pin FineLine BGA
packaging.
Figure 10–1. 484-Pin FBGA Package Outline
TOP VIEW
D
BOTTOM VIEW
Pin A1
Corner
Pin A1 ID
b
e
672-Pin FBGA - Flip Chip
■ All dimensions and tolerances conform to ASME Y14.5M - 1994.
■ Controlling dimension is in millimeters.
■ Pin A1 may be indicated by an ID dot, or a special feature, in its
proximity on package surface.
10–6
Stratix II GX Device Handbook, Volume 2
Altera Corporation
May 2007