EFM32WG280 Datasheet, PDF (68/82 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

4.5 LQFP100 Package
Figure 4.3. LQFP100
...the world's most energy friendly microcontrollers
Note:
1. Datum 'T', 'U' and 'Z' to be determined at datum plane 'H'.
2. Datum 'D' and 'E' to be determined at seating plane datum 'Y'.
3. Dimension 'D1' and 'E1' do not include mold protrusions. Allowable protrusion is 0.25 per side. Di-
mensions 'D1' and 'E1' do include mold mismatch and are determined at datum plane datum 'H'.
4. Dimension 'b' does not include dambar protrusion. Allowable dambar protrusion shall not cause the
lead width to exceed the maximum 'b' dimension by more than 0.08 mm. Dambar can not be located
on the lower radius or the foot. Minimum space between protrusion and an adjacent lead is 0.07 mm
5. Exact shape of each corner is optional.
2014-06-13 - EFM32WG280FXX - d0187_Rev1.40
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