EFM8BB3 Datasheet, PDF (55/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

8. QFP32 Package Specifications
8.1 QFP32 Package Dimensions
EFM8BB3 Data Sheet
QFP32 Package Specifications
Figure 8.1. QFP32 Package Drawing
Table 8.1. QFP32 Package Dimensions
Dimension
A
A1
A2
b
c
D
D1
e
E
E1
L
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Min
—
0.05
0.95
0.30
0.09
0.50
Typ
—
—
1.00
0.37
—
9.00 BSC
7.00 BSC
0.80 BSC
9.00 BSC
7.00 BSC
0.60
Max
1.20
0.15
1.05
0.45
0.20
0.70
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