Technical information

11
2.4 Recommended Dimensions for the User System Mounting Pad
(Footprint)
Figure 6 shows the recommended dimensions for the mounting pad (footprint) for the user system
with the IC socket for an FP-144L package (NQPACK144SD: manufactured by Tokyo Eletech
Corporation). Note that the dimensions in figure 6 are somewhat different from those of the
mounting pad for the system with the actual MCU.
Unit: mm
0.50
0.25 (max.)
11.50
23.00 ± 0.15
23.00 ± 0.15
2.00 ±0.10
11.50
0.50
Tolerance: ± 0.10 mm
Figure 6 Recommended Dimensions for the Mounting Pad