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240-Lead Ceramic Quad Flat Package, Mounted with Cavity Down [CQFP]
(QS-240-2B)
Dimensions shown in millimeters
a
2.60
2.55
2.50
75.00 BSC SQ
29.50 BSC
16.50 (8×)
2.05
3.60
3.55
3.50
120
120
61
61
121
121
60
60
SEAL RING
65.90
BSC
29.50
BSC
TOP VIEW
LID
BOTTOM VIEW
HEAT SLUG
1
1
180
181
240
INDEX 1
GOLD
PLATED
INDEX 2
1.50 DIA
NO GOLD
240
180
181
1.22 (4×)
NONCONDUCTIVE
CERAMIC TIE BAR
70.00 BSC SQ
75.50 BSC SQ
0.50
SIDE VIEW
0.90
0.80
0.70
021308-A
3.42
3.17
2.92