Chipset P/N

Silicon Labs EFR32BG22C112

MCU Core

ARM Cortex-M33, 38.4MHz

Memory

32KB RAM

Application Flash

352KB Embedded Flash

Tx Current Consumption

4.1mA @ 0dBm

Rx Current Consumption

3.6mA @ -98.9dBm (1Mbps GFSK)

Sleep Current

Retention @ 32KB RAM: 1.75uA​, Hibernation: 0.3uA​, SoC Off: 170nA

Total GPIO Count

18

Dimensions

11.6 mm * 16.5 mm * 2.15 mm

Supply Voltage

1.71V to 3.8V

Temperature Range

-40°C to 85°C​