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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 a PLQP0144KA-A package (NQPACK144SD-ND: 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.
0.50
0.25 (max.)
11.50
23.00
23.00
2.00
11.50
0.50
Unit: mm
Dimension and tolerance
Tolerance
±0.05
±0.10
±0.15
±0.20
±0.30
Dimension
Up to 1.2
1.3 to 2.0
2.1 to 5.0
5.1 to 10.0
10.1 or above
Figure 6 Recommended Dimensions for the Mounting Pad