Keil Logo

Silicon Laboratories EFR32MG12P433F1024GM68

ARM Cortex-M4, 38 MHz, 1 MB ROM, 256 kB RAM

  • 32-bit ARM Cortex-M4 core with 40 MHz maximum operating frequency
  • Scalable Memory and Radio configuration options available in several footprint compatible QFN packages
  • 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals
  • Autonomous Hardware Crypto Accelerator and Random Number Generator
  • Integrated balun for 2.4 GHz and integrated PA with up to 19.5 dBm transmit power for 2.4 GHz and 20 dBm transmit power for Sub-GHz radios
  • Integrated DC-DC with RF noise mitigation The Wireless Gecko portfolio of SoCs (EFR32) include Mighty Gecko (EFR32MG12), Blue Gecko (EFR32BG12), and Flex Gecko (EFR32FG12) families. With support for ZigBee, Thread, Bluetooth Low Energy (BLE) and proprietary protocols, the Wireless Gecko portfolio is ideal for enabling energy-friendly wireless networking for IoT devices. The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable high-power amplifier, an integrated balun and no-compromise MCU features.
Core ARM Cortex-M4, FPU MPU 38 MHz
  • Processor:Cortex-M4, FPU MPU 38 MHz
Memory 256 kB RAM, 1 MB ROM
  • ROM:1 MB
  • RAM:256 kB
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.