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Data Sheet
June 1999
ORCA Series 2 FPGAs
Lucent Technologies Inc.
179
Package Outline Drawings (continued)
208-Pin SQFP2
Dimensions are in millimeters.
5-3828.a
156
105
30.60
± 0.20
157
208
1
52
53
104
28.00
± 0.20
EXPOSED HEAT SINK APPEARS ON BOTTOM
SURFACE: CHIP BONDED FACE UP (SEE DETAIL C)
28.00
± 0.20
30.60
± 0.20
PIN #1 IDENTIFIER ZONE
21.0
REF
21.0 REF
4.10 MAX
0.08
3.40
± 0.20
SEATING PLANE
0.25 MIN
0.50 TYP
DETAIL B
DETAIL A
0.50/0.75
GAGE PLANE
SEATING PLANE
1.30 REF
0.25
DETAIL A
DETAIL B
0.17/0.2
0.10
M
0.090/0.200