SiLEFR32MG21A020F1024IM32-B
Overview
The EFR32MG21A020F1024IM32-B is a high-performance Wireless SoC from the Mighty Gecko Series 2 family, designed for mesh networking. It integrates an 80MHz ARM Cortex-M33 core with a 2.4GHz radio capable of +20dBm output power, supporting Bluetooth 5.1, Zigbee, and Thread protocols. This device is optimized for line-powered IoT applications that require robust security and high-performance wireless links.
Why Choose This Part
This SoC offers a significant link budget with -104.9dBm sensitivity and +20dBm output power, reducing the need for external power amplifiers. Its dedicated security core provides hardware-accelerated crypto, Secure Boot, and Anti-Tamper features to protect intellectual property and user data. The 1024kB Flash and 96kB RAM provide ample headroom for complex multiprotocol stacks and over-the-air updates.
Applications
Key Specifications
Getting Started
Start development using the Simplicity Studio 5 IDE which includes the Silicon Labs GSDK and network analyzer tools. For hardware evaluation, the SLWSTK6006A Wireless Starter Kit provides a plug-and-play environment for the EFR32MG21 series. The integrated Peripheral Reflex System (PRS) allows for autonomous interaction between peripherals, optimizing power efficiency during application development.
Also Consider
