SiLEFR32MG12P433F1024GM48-CR
Overview
The EFR32MG12P433F1024GM48-CR is a wireless Gecko System-on-Chip (SoC) designed for IoT applications. It integrates a 40MHz ARM Cortex-M4 microcontroller with 1MB Flash and 256kB RAM, alongside a 2.4 GHz RF transceiver supporting multiple wireless protocols. This SoC offers low-power operation and advanced security features, making it suitable for a wide range of connected devices.
Why Choose This Part
This SoC offers a highly integrated solution with a powerful Cortex-M4 core, extensive memory, and a multi-protocol RF transceiver supporting Bluetooth v5.0, Thread, and Zigbee. Its advanced power management and various low-power modes (down to 0.04uA in Shutoff) enable extended battery life. The integrated hardware crypto accelerator and true random number generator provide robust security for IoT applications.
Applications
Key Specifications
Getting Started
Silicon Labs provides the Simplicity Studio IDE, which offers a comprehensive development environment for EFR32 devices, including code examples and software development kits (SDKs). Engineers can begin prototyping with development kits such as the Wireless Gecko Starter Kit, which includes a WSTK main board and a radio board for the EFR32MG12. Familiarity with ARM Cortex-M development and wireless networking protocols is beneficial.



