EFR32BG21B Datasheet - Silicon Labs

EFR32BG21B Gecko Wireless SoC

EFR32BG21B Gecko Wireless SoC Family Data Sheet The EFR32BG21B SoC is part of the Wireless Gecko portfolio. EFR32BG21B SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices. The single-die solution combines an 80 MHz ARM Cortex-M33 a high performance 2.4 GHz radio, and an integrated Hardware Secure Engine to provide a highly secure, energy efficient wireless SoC for IoT connected applications. EFR32BG21B applications include: Lighting Connected H.

EFR32BG21B Features

* 32-bit ARM® Cortex®-M33 core with 80 MHz maximum operating frequency

* Up to 1024 kB of flash and 96 kB of RAM

* 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals

* Integrated PA with up to 20 dBm (2.4 GHz) TX power

* Rob

EFR32BG21B-SiliconLabs.pdf