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3 recommended dimensions for user system mount pad – Renesas H8S/2168 User Manual

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2.3

Recommended Dimensions for User System Mount Pad

Figure 7 shows the recommended dimensions for the mount pad (footprint) for the user system with
an IC socket for a TFP-144 package (NQPACK144SE: manufactured by Tokyo Eletech
Corporation). Note that the dimensions in figure 7 are somewhat different from those of the actual
chip's mount pad.

Unit: mm

0.40 ± 0.05

0.40 X 35 = 14.00 ± 0.05

0.40 X 35 = 14.00 ± 0.05

0.2 ± 0.05

3.0 - Ø1.0

8.0

8.0

0.40 ± 0.05

15.10 MAX

19.10 min

Figure 7 Recommended Dimensions for Mount Pad