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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-128 package (NQPACK128RD: manufactured by Tokyo Eletech
Corporation). Note that the dimensions in figure 6 are somewhat different from those of the actual
chip's mount pad.
11
Unit: mm
Tolerance: ± 0.10 mm
17.00 ± 0.15
2.00 ± 0.10
6.00
23.00 ± 0.15
8.50
0.25
0.50
3-∅1.00
11.50
7.00
0.50
Figure 6 Recommended Dimensions for Mount Pad