EP2C5T144I8N Datasheet, PDF (457/470 Pages) Altera Corporation – Cyclone II Device Handbook, Volume 1

Package Information for Cyclone II Devices
240-Pin Plastic Quad Flat Pack (PQFP)
■ All dimensions and tolerances conform to ASME Y14.5M – 1994.
■ Controlling dimension is in millimeters.
■ Pin 1 may be indicated by an ID dot, or a special feature, in its
proximity on package surface.
Tables 15–9 and 15–10 show the package information and package outline
figure references, respectively, for the 240-pin PQFP package.
Table 15–9. 240-Pin PQFP Package Information
Description
Ordering Code Reference
Package Acronym
Leadframe Material
Lead Finish (Plating)
JEDEC Outline Reference
Maximum Lead Coplanarity
Weight
Moisture Sensitivity Level
Specification
Q
PQFP
Copper
Regular: 85Sn:15Pb (Typ.)
Pb-free: Matte Sn
MS-029 Variation: GA
0.003 inches (0.08mm)
7.0 g
Printed on moisture barrier bag
Table 15–10. 240-Pin PQFP Package Outline Dimensions (Part 1 of 2)
Symbol
A
A1
A2
D
D1
E
E1
L
L1
S
b
c
Min.
–
0.25
3.20
0.45
0.20
0.17
0.09
Millimeter
Nom.
–
–
3.40
34.60 BSC
32.00 BSC
34.60 BSC
32.00 BSC
0.60
1.30 REF
–
–
–
Max.
4.10
0.50
3.60
0.75
–
0.27
0.20
Altera Corporation
February 2007
15–9
Cyclone II Device Handbook, Volume 1