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Silicon Laboratories EFR32MG14P732F256IM48

ARM Cortex-M4, 38 MHz, 256 kB ROM, 32 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 True Random Number Generator
  • Integrated balun for 2.4 GHz and integrated PA with up to 19 dBm transmit power for 2.4 GHz and 20 dBm transmit power for Sub-GHz radios
  • Integrated DC-DC with RF noise mitigation
  • Integrated PLFRCO eliminates external 32 kHz crystal for BLE applications The Wireless Gecko portfolio of SoCs (EFR32) includes Mighty Gecko (EFR32MG14), Blue Gecko (EFR32BG14), and Flex Gecko (EFR32FG14) 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 32 kB RAM, 256 kB ROM
  • ROM:256 kB
  • RAM:32 kB
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
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