EFR32SG28 Key Features
- 32-bit ARM® Cortex®-M33 core with 78 MHz maximum operating frequency
- 1024 kB of flash and up to 256 kB of RAM
- Energy-efficient radio core with low active
- Integrated PAs with up to 20 dBm for sub
- Robust peripheral set and up to 49 GPIO
- QFN48 and QFN68 package options
- Low Power Wireless System-on-Chip
- High Performance 32-bit 78 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal process
- Up to 1024 kB flash program memory
- Up to 256 kB RAM data memory