Specifications

• Series
  Blue Gecko
• Package
  Strip
• Part Status
  Active
• RF Family/Standard
  Bluetooth
• Protocol
  Bluetooth v5.1
• Modulation
  GFSK
• Frequency
  2.4GHz ~ 2.4835GHz
• Data Rate
  2Mbps
• Power - Output
  20dBm
• Sensitivity
  -104.5dBm
• Serial Interfaces
  ADC, GPIO, I²C, I²S, IrDA, PWM, SPI, UART
• Antenna Type
  Integrated, Chip
• Utilized IC / Part
  EFR32BG21
• Memory Size
  1MB Flash, 96kB RAM
• Voltage - Supply
  1.71V ~ 3.8V
• Current - Receiving
  9.1mA ~ 9.9mA
• Current - Transmitting
  59.7mA ~ 173mA
• Mounting Type
  Surface Mount
• Operating Temperature
  -40°C ~ 125°C (TA)
• Package / Case
  31-SMD Module