EFM32WG280 Datasheet, PDF (71/82 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

Figure 5.2. LQFP100 PCB Solder Mask
a
...the world's most energy friendly microcontrollers
b
e
c
d
Table 5.2. QFP100 PCB Solder Mask Dimensions (Dimensions in mm)
Symbol
a
b
c
d
e
Dim. (mm)
1.57
0.42
0.50
15.40
15.40
2014-06-13 - EFM32WG280FXX - d0187_Rev1.40
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