Data Sheet
June 1999
ORCA Series 2 FPGAs
Package Outline Drawings (continued)
304-Pin SQFP2
Dimensions are in millimeters.
42.60 ± 0.20
40.00 ± 0.20
31.2 REF
PIN #1 IDENTIFIER ZONE
304
229
1
228
31.2
REF
40.00
± 0.20
42.60
± 0.20
76
153
77
152
EXPOSED HEAT SINK APPEARS ON
TOP SURFACE IN CHIP FACE-DOWN VERSION OR
BOTTOM SURFACE IN CHIP FACE-UP VERSION
DETAIL A
DETAIL B
3.40 ± 0.20
4.10 MAX
SEATING PLANE
0.08
0.50 TYP
0.25 MIN
1.30 REF
0.25
0.090/0.200
GAGE PLANE
SEATING PLANE
0.17/0.27
M
0.10
0.50/0.75
DETAIL A
DETAIL B
5-3827(F).r8
184
Lucent Technologies Inc.
ETC [ ETC ]
