SILICON LABS EFR32BG22E224F512IM40-C SOC Microprocessor, ARM Cortex-M33F, 76.8 MHz, QFN-EP-40, EFR32BG22

EFR32BG22E224F512IM40-C is a wireless Gecko SOC. This single-die solution combines a 38.4MHz Cortex-M33 with a high performance 2.4GHz radio to provide an industry-leading, energy efficient, wireless SoC for IoT connected energy constrained applications. It is used in applications such as electronic shelf labels, home and building automation and security, industrial automation, commercial and retail lighting and sensing, energy harvest kinetic switches, energy harvest condition monitoring, energy harvest factory automation sensors.

• Gecko 22 family, base security, MCU frequency of 76.8MHz
• 6dBm output power, direction finding, with recission LFRCO
• Flash memory, 512Kbytes memory size
• Energy-efficient radio core with low active and sleep currents
• Integrated PA with up to 6dBm (2.4GHz) TX power
• Fast cold start boot time and wake-up from EM4, RFSENSE with selective OOK mode
• 1.71V to 3.8V single power supply, digital microphone interface (PDM)
• Up to 26 general purpose I/O pins with output state retention and asynchronous interrupts
• 32bit real time counter, 24bit low energy timer for waveform generation
• Operating temperature range from -40°C to +125°C, 40-pin QFN package