EP2S90F1020C4N Datasheet, PDF (7/238 Pages) Altera Corporation – The Stratix II family offers the following features

Introduction
Stratix II devices are available in up to three speed grades, -3, -4, and -5,
with -3 being the fastest. Table 1–5 shows Stratix II device speed-grade
offerings.
Table 1–5. Stratix II Device Speed Grades
Device
Temperature
Grade
484-Pin
FineLine
BGA
EP2S15
EP2S30
EP2S60
EP2S90
EP2S130
EP2S180
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
484-Pin
Hybrid
FineLine
BGA
-4, -5
672-Pin
FineLine
BGA
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
780-Pin
FineLine
BGA
1,020-Pin
FineLine
BGA
1,508-Pin
FineLine
BGA
-4, -5
-4, -5
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
-3, -4, -5
-4
Altera Corporation
May 2007
1–5
Stratix II Device Handbook, Volume 1