Silicon Labs Microcontrollers EFM32GG11B520F2048IL120-AR

The EFM32GG11B520F2048IL120-AR is a microcontroller from the EFM32 Giant Gecko Series 1, featuring a 32-bit ARM Cortex-M4 processor operating at up to 72 MHz. It offers a robust set of features including up to 2048 kB of flash memory and 512 kB of RAM, with dual-bank support for read-while-write operations. The device is designed for low-energy applications, achieving 80 µA/MHz in active mode and 2.1 µA in deep sleep mode, making it suitable for battery-powered devices. Key connectivity options include a 10/100 Ethernet MAC, dual CAN bus controllers, and a low-energy USB interface. The microcontroller also supports advanced security features with a hardware cryptographic engine capable of AES, ECC, and SHA, along with a true random number generator. Additional functionalities include an SD/MMC/SDIO host controller, capacitive sensing capabilities, and a TFT driver with alpha blending. The EFM32GG11B520F2048IL120-AR is well-suited for applications in smart energy meters, industrial automation, home security, wearables, and IoT devices, providing a balance of performance and energy efficiency.