SILICON LABS EFR32FG28B322F1024IM48-A Wireless SOC, CORTEX-M33F, 78MHZ, 31 I/O, -40°C to 125°C, QFN-48, Dual-Band

EFR32FG28B322F1024IM48-A is an EFR32FG28 SoC ideal dual-band Sub-GHz + 2.4GHz BLE SoC solution for �Internet of Things� applications in smart homes, security, lighting, building automation, and metering. This dual-band solution combines a high-performance Sub-GHz radio that provides long-range capabilities and a 2.4GHz BLE radio for multiprotocol applications. The single-die, multi-core solution, provides industry-leading security, low power consumption with fast wakeup times, and integrated power amplifiers to enable the next level of secure connectivity for IoT devices. A large memory footprint enables flexible solutions for dynamic protocol support and the integration of a matrix vector processor empowers AI/ML implementation for smart end nodes. EFR32FG28 applications include metering, home and building automation and security, industrial automation, and street lighting.

• 32bit ARM® Cortex®-M33 core with 78MHz maximum operating frequency
• 1024KB of flash and up to 256KB of RAM
• Energy-efficient radio core with low active and sleep currents
• 8 channel DMA controller, 12 channel peripheral reflex system (PRS)
• 4 Ã� 16-bit timer/counter with 3 compare/capture/PWM channels
• Low energy consumption, high receiver performance, supported modulation format
• Protocol support, proprietary, CONNECT, amazon sidewalk, WM-BUS, Wi-SUN, Bluetooth low energy
• Wide selection of MCU peripherals, analogue to digital converter (ADC), 2xanalogue comparator (ACMP)
• Wide operating range from 1.71V to 3.8V, 2 Ã� I2C interface with SMBus support
• QFN48 dual-band package, -40 to 125°C temperature range