EFM8BB1 Datasheet, PDF (23/46 Pages) Silicon Laboratories – The EFM8BB1 highlighted features are listed below

5. Typical Connection Diagrams
EFM8BB1 Data Sheet
Typical Connection Diagrams
5.1 Power
Figure 5.1 Power Connection Diagram on page 22 shows a typical connection diagram for the power pins of the EFM8BB1 devices.
2.2-3.6 V (in)
1 µF and 0.1 µF bypass
capacitors required for
the power pins placed
as close to the pins as
possible.
EFM8BB1
Device
VDD
GND
Figure 5.1. Power Connection Diagram
5.2 Other Connections
Other components or connections may be required to meet the system-level requirements. Application Note AN203: "8-bit MCU Printed
Circuit Board Design Notes" contains detailed information on these connections. Application Notes can be accessed on the Silicon
Labs website (www.silabs.com/8bit-appnotes).
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