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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.

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

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