EZR32HG220 32-bit Wireless MCUs

MCU Features

• ARM Cortex-M0+ CPU platform
  • Up to 25 MHz
  • 64/32 kB Flash w/8 kB RAM
  • Hardware AES with 128-bit keys
• Flexible Energy Management System
  • 20 nA @ 3 V Shutoff Mode
  • 0.6 μA @ 3 V Stop Mode
  • 127 μA/MHz @ 3 V Run Mode
• Timers/Counters
  • 3× Timer/Counter
  • 3×3 Compare/Capture/PWM channels
  • Real-Time Counter
  • 16/8-bit Pulse Counter
  • Watchdog Timer
• Communication interfaces
  • 1× USART (UART/SPI)
  • 1× Low Energy UART
  • 1× I²C Interface with SMBus support

• Ultra-low power precision analog peripherals
  • 12-bit 1 Msamples/s ADC
  • On-chip temperature sensor
  • Current Digital-to-Analog Converter
  • Up to 27 General Purpose I/O pins

System Features

• Power-on Reset and Brown-Out Detector
• Debug Interface
• Temperature range -40 to 85 °C
• Single power supply 1.98 to 3.8 V
• QFN48 package

RF Features

• Frequency Range
  • 142-1050 MHz
• Modulation
  • (G)FSK, 4(G)FSK, (G)MSK, OOK
• Receive sensitivity up to -133 dBm
• Up to +20 dBm max output power
• Low active power consumption
  • 10/13 mA RX
  • 18 mA TX at +10 dBm
  • 6 mA @ 1.2 kbps (Preamble Sense)
• Data rate = 100 bps to 1 Mbps
• Excellent selectivity performance
  • 69 dB adjacent channel
  • 79 dB blocking at 1 MHz
• Antenna diversity and T/R switch control
• Highly configurable packet handler
• TX and RX 64 byte FIFOs
• Automatic frequency control (AFC)
• Automatic gain control (AGC)
• IEEE 802.15.4g compliant