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零件编号
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OR3C55 查看數據表(PDF) - Agere -> LSI Corporation
零件编号
产品描述 (功能)
生产厂家
OR3C55
ORCA® Series 3C and 3T Field-Programmable Gate Arrays
Agere -> LSI Corporation
OR3C55 Datasheet PDF : 210 Pages
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Data Sheet
June 1999
ORCA
Series 3C and 3T FPGAs
Package Outline Diagrams
(continued)
240-Pin SQFP2
Dimensions are in millimeters.
34.60
±
0.20
32.00
±
0.20
24. 2 REF
240
PIN #1 IDENTI FIER ZONE
1
60
1.30 REF
181
180
0.25
GAGE PLANE
SEATING PLANE
24 .2
RE F
32.00
±
0.20
34.60
±
0.20
DETAIL A
0.50/0.75
0.090/0.200
0.17/0.27
0.10
M
DETAIL B
121
61
120
EXPOSED HEAT SINK APPEARS ON BOTTOM
SURFACE: CHIP BONDED FACE UP. (SEE DETAIL C.)
DETAIL A
0.50 TYP
DETAIL B
3.40
±
0.20
0.25 MIN
CHIP BONDED FACE UP
4.10 MAX
SEATING PLANE
0.08
CHIP
COPPER HEAT SINK
DETAIL C (SQFP2 CHIP-UP)
Lucent Technologies Inc.
5-3825(F).a
201
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