Silicon Labs EFR32FG22E Wireless Gecko System-on-Chips (SoCs) offer a single-die solution that combines a 38.4MHz Arm® Cortex®-M33 with a high-performance 2.4GHz radio. This SoC is designed to provide an energy-efficient, wireless solution for IoT-connected, energy-constrained applications. The module offers up to 512kB flash and 32kB RAM. Other features include RFSENSE with selective OOK mode, a fast cold start boot time and wake-up from EM4, and a radio core with low active and sleep currents. Silicon Labs EFR32FG22E Wireless Gecko SoC is ideal for enabling energy-friendly, proprietary protocol networking for IoT devices that require fast startup. Typical applications include electronic shelf labels, home and building automation and security, commercial lighting and sensing, and energy harvesting.
