Technical information

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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 TFP-120 package (IC149-120-043-B5: manufactured by
YAMAICHI
ELECTRONICS Co., Ltd
). Note that the dimensions in figure 6 are somewhat different from
those of the actual chip's mount pad.
Figure 6 Recommended Dimensions for Mount Pad