Renesas H8/3644 Series - Manual (Page 15)

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 TFP-80C package (IC149-080-058-B51: 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.
9
Unit: mm
0.50 0.05 0.30 0.05
0.50 19 = 9.50 0.05
0.50
19 = 9.50
0.05
11.80 (max.)
15.10 (min.)
0.50
0.05
Figure 5 Recommended Dimensions for Mount Pad