Silicon Labs Wireless Microcontroller 32 bit ARM Cortex M33 76.8MHz QFN Package Surface Mount 512kB EFR32MG22C224F512IM40-C

Silicon Labs EFR32MG22C224F512IM40-C wireless microcontroller incorporates a 32 bit ARM Cortex M33 core running at 76.8MHz. This model belongs to the EFR32MG22 Wireless Gecko SoC family, delivering a high-performance, energy-efficient solution ideal for IoT devices requiring reliable multiprotocol wireless connectivity.

The device integrates 512kB of FLASH program memory and 32kB of RAM housed in a compact 5.1mm x 5.1mm QFN surface mount package. It supports a supply voltage from 1.71V up to 3.8V, enabling flexible power design optimized for low power consumption, with ultra-low transmit (8.2mA at +6 dBm) and receive power (3.9mA) profiles.

Operating reliably between -40°C and 85°C, it suits demanding industrial, commercial, and agricultural IoT environments. The chip features a 12-channel peripheral reflex system enabling autonomous interaction between MCU peripherals, which enhances system efficiency by offloading processing tasks.

Security is built-in with a secure boot mechanism utilizing root of trust and a secure loader, ensuring device integrity during startup. The integrated 2.4GHz radio supports multiprotocol wireless communication standards, making it well-suited for smart home, industrial automation, sensor networks, and other connected systems.

Key attributes include a 40-pin count, FLASH program memory type, one 2-bit ADC, and the RISC instruction set architecture optimized for performance and efficiency. This wireless microcontroller is a robust solution for embedded system designers targeting IoT and wireless communication applications.

Includes 512kB FLASH program memory and 32kB RAM for reliable performance. Surface mount QFN package with 40 pins ensures compact integration. Operates within supply voltage range of 1.71V to 3.8V for flexible power management.

Robust operating temperatures from -40°C to 85°C enable industrial and IoT deployments. Features a 12-channel peripheral reflex system for autonomous MCU peripheral interactions. Supports ultra-low transmit and receive current consumption for extended battery life.

Includes secure boot capability with root of trust and secure loader for device protection. Specifically designed for IoT connected wireless applications with 2.4GHz radio integration.

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