EFR32BG21 Series Image

EFR32BG21 Series

Wireless SoC by Silicon Labs (39 more products)

Note : Your request will be directed to Silicon Labs.

The EFR32BG21 Series from Silicon Labs are 2.4 GHz Wireless SOCs optimized for line-powered Bluetooth Low Energy and Bluetooth Mesh applications, including connected lighting, smart plugs, gateways and voice assistants. They deliver up to +20 dBm of output power and have a receive sensitivity better than -104 dBm. The SoC series provides a robust RF link of up to 124 dBm to ensure reliable long-range Bluetooth applications.

The EFR32BG21 SoC uses an 80 MHz ARM® Cortex®-M33 core, which provides plenty of processing capability and a dedicated security core that provides faster encryption, secure boot loading and debug access control. These SoCs are available in a 32-pin, 4 x 4 mm OFN package.

Product Specifications

    Product Details

    • Part Number :
      EFR32BG21 Series
    • Manufacturer :
      Silicon Labs
    • Description :
      2.4 GHz Wireless SoC for BLE, Bluetooth 5.1 and Bluetooth Mesh Applications

    General Parameters

    • Application :
      IoT
    • Technology :
      Bluetooth
    • Frequency :
      2400 to 2483 MHz
    • Bluetooth Standard :
      Bluetooth V5.1
    • Bluetooth Low Energy :
      Yes
    • Data Rate :
      125 kbps to 2 Mbps
    • Output Power :
      Up to 20 dBm
    • Sensitivity :
      -104.9 to -94.4 dBm
    • Voltage :
      1.71 to 3.8 V
    • Current Rx :
      8.8 mA
    • Current Tx :
      9.3 to 33.8 mA
    • Flash :
      Up to 1024 kB
    • Interface :
      I2C, UART, SPI
    • Mesh :
      Yes
    • RAM :
      Up to 96 kB
    • Dimension :
      4 mm x 4 mm
    • Package :
      QFN32
    • Operating Temperature :
      -40 to 125 Degree C
    • Storage Temperature :
      -50 to 150 Degree C

    Technical Documents

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