EFM8BB1 Datasheet, PDF (37/46 Pages) Silicon Laboratories – The EFM8BB1 highlighted features are listed below

Dimension
Min
Typ
bbb
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—
ccc
—
—
ddd
—
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eee
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Note:
1. All dimensions are shown in millimeters unless otherwise noted.
2. Dimensioning and tolerancing per ANSI Y14.5M-1994.
EFM8BB1 Data Sheet
QFN20 Package Specifications
Max
0.05
0.08
0.10
0.10
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