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  1. Devices
  2. EFR32FG14P Series
  3. EFR32FG14P233
  4. EFR32FG14P233F256GM48

EFR32FG14P233F256GM48

Silicon Labs

- 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

Processor

Cortex-M4
Maximum Clock Frequency 38 MHz
Memory Protection Unit MPU
Floating Point Unit SP_FPU
Trust Zone NO_TZ
Digital Signal Processor NO_DSP
CortexM Vector Extensions
Endian Little-endian