Arm Keil MDK v6 Essential and Professional editions are now available to buy as monthly or annual subscriptions from our Developer Tools store. Visit the store to get access to the tools suite today!

  1. Devices
  2. EFR32FG23 Series
  3. EFR32FG23A011
  4. EFR32FG23A011F512GM40

EFR32FG23A011F512GM40

Silicon Labs

- 32-bit ARM Cortex-M33 core with 78 MHz maximum operating frequency
- Up to 512 kB of flash and 64 kB of RAM
- Energy-efficient radio core with low active and sleep currents
- Integrated PA with up to 20 dBm (Sub-GHz) TX power
- Robust peripheral set and up to 31 GPIO

The EFR32FG23 Flex Gecko SoC is an ideal solution for sub-GHz "Internet of Things" for smart home, security, lighting, building automation, and metering. The high-performance sub-GHz radio provides long range and is not susceptible to 2.4 GHz interference from technologies like Wi-Fi.

Core

Processor

Cortex-M33
Maximum Clock Frequency 39 MHz
Memory Protection Unit MPU
Floating Point Unit SP_FPU
Trust Zone TZ
Digital Signal Processor DSP
CortexM Vector Extensions
Endian Little-endian