9
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-64A package (IC149-064-008-B5: 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.
Unit: mm
14.80 (max.)
20.80 (min.)
14.80 (max.)
20.80 (min.)
0.80 × 15 = 12.00 ± 0.1
0.80 ± 0.05
0.80 × 15 = 12.00 ± 0.1
0.45 ± 0.05
Figure 5 Recommended Dimensions for Mount Pad