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2.3 Recommended Dimensions for User System Mount Pad
Figure 6 shows the recommended dimensions for the mount pad (footprint) for the user system with
an IC socket for an FP-144 package (NQPACK144SD: manufactured by Tokyo Eletech
Corporation). Note that the dimensions in figure 6 are somewhat different from those of the actual
chip's mount pad.
10
Unit: mm
Tolerance: ±0.10 unless otherwise specified
0.50
0.25 (max.)
11.50
23.00 ± 0.15
23.00 ± 0.15
2.00 ±0.10
11.50
0.50
Figure 6 Recommended Dimensions for Mount Pad