SILICON LABS EFR32FG23L020F128GM40-C Wireless SOC, ARM Cortex-M33F, 78MHZ, 128 KB, 23 I/O, 20 dBm, -40°C to 85°C, QFN-EP-40

EFR32FG23L020F128GM40-C is a EFR32FG23L series 2 wireless SoC. It includes a 78MHz ARM Cortex-M33 core, providing plenty of processing capability, while a dedicated security core provides fast encryption, secure boot loading, and a debug access control. This EFR32FG23L020F128GM40 includes 128kB of flash, 32kB of RAM and is available in a QFN40 package. With up to 20dBm maximum power output and an excellent receive sensitivity of -97.6dBm and provides a robust RF link for reliable communications for Sub-GHz proprietary applications. EFR32FG23L020F128GM40 devices use the same tools as EFR32FG23 Series 2, providing easy migration and fast time-to-market with development kits, SDKs, mobile apps and our patented network analyser.

• 32-bit 78MHz ARM Cortex®-M33 MCU with DSP and floating-point unit
• Ultra-low power consumption with multiple deep sleep modes
• High RF sensitivity down to -125.8dBm for long-range communication
• Supports multiple modulation schemes including (G)FSK, OQPSK, (G)MSK, and OOK
• Flexible proprietary protocol support for custom wireless networks
• Integrated ADC, DAC, comparators, timers, and sensor interfaces
• Up to 23 GPIOs with DMA, PRS, keypad scan, and communication interfaces
• Advanced security with secure vault, TRNG, TrustZone, and crypto engines
• Wide supply range from 1.71 to 3.8V
• Operating temperature range from -40 to +85°C