Silicon Labs EZR32 Wireless MCUs

Silicon Labs EZR32 wireless MCUs deliver an Arm® Cortex®-M4 or Cortex-M3 microcontroller (MCU) combined with a sub-GHz RF transceiver. The combination of a low-energy wireless solution integrated into an energy-efficient 32-bit MCU is ideal for battery-powered applications. The EZR32 wireless MCUs are pin-compatible devices that scale with 64/128/256kB of flash and support the EZRadio or EZRadioPRO transceivers. The EZR32 series also features a low-energy sensor interface (LESENSE) and an AES accelerator with 128/256-bit keys.

Features

  • Based on Arm Cortex-M3 (LG) and M4 (WG) CPU cores with 256kB of Flash and 32kB RAM
  • Best-in-class RF performance with EZradio and EZRadioPro transceivers
  • Ultra-low power wireless MCU
  • Low transmit and receive currents
  • Ultra-low power standby and sleep modes
  • Fast wake-up time
  • Low Energy sensor interface (LESENSE)
  • Rich set of peripherals including 12-bit ADC and DAC, multiple communication interfaces (USB, UART, SPI, I²C), multiple GPIO and timers
  • AES Accelerator with 128/256-bit keys

Applications

  • Energy, gas, water, and smart metering
  • Heath and fitness
  • Consumer electronics
  • Alarm and security systems
  • Building and home automation
Publié le: 2015-04-21 | Mis à jour le: 2025-08-06