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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-144L 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.

Unit: mm

0.50

0.25 (max.)

11.50

23.00 ± 0.15

2.00 ±0.10

11.50

0.50

Tolerance: ± 0.10 mm

Figure 6 Recommended Dimensions for Mount Pad

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