EFR32BG21 Datasheet - Silicon Labs

EFR32BG21 Blue Gecko Wireless SoC

EFR32BG21 Blue Gecko Wireless SoC Family Data Sheet The Blue Gecko family of SoCs is part of the Wireless Gecko portfolio. Blue Gecko SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices. The single-die solution combines an 80 MHz ARM Cortex-M33 with a high performance 2.4 GHz radio to provide an industry-leading, energy efficient wireless SoC for IoT connected applications. Blue Gecko applications include: Lighting Connected Home Gate.

EFR32BG21 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

EFR32BG21-SiliconLabs.pdf