Silicon Labs EFR32BG21 Blue Gecko Series 2 Wireless SoCs

Silicon Labs EFR32BG21 Blue Gecko Series 2 Bluetooth Wireless SoCs offers an 80MHz ARM Cortex-M33 core with a high performance 2.4GHz radio to provide an industry-leading, energy efficient wireless SoC for IoT connected applications. The EFR32BG21 are designed to increase processing capability, improve RF performance and lower active current, while providing a higher level of security.