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2.3 Recommended Dimensions for User System Mount Pad

Figure 5 shows the recommended dimensions for the mount pad (footprint) for the user system with

an IC socket for an FP-100A package (IC149-KS-11113-0: manufactured by YAMAICHI

ELECTRONICS Co., Ltd.). Note that the dimensions in figure 5 are somewhat different from those

of the actual chip's mount pad.

0.65 – 0.05

0.35

0.65 x 29 = 18.85 – 0.1

0.65

12.35

–

0.1

21.4 (max.)

27.4 (min.)

15.4 (max.)

21.4 (min.)

0.65

–

0.05

+ 0.1

- 0.05

Unit: mm

Figure 5 Recommended Dimensions for Mount Pad

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