EFR32BG14 Bluetooth® Chips (SoCs) for Low Energy and Bluetooth 5 and Bluetooth 5.1

Quickly deliver Bluetooth Low Energy or Bluetooth mesh connectivity with Silicon Labs EFR32BG14 Series 1 energy-friendly SoCs. In addition to Bluetooth connectivity, chips in the family also include the option to add multiprotocol sub-GHz and 2.4 GHz. Take advantage of a Bluetooth SDK and Simplicity Studio development tools that support module-based and discrete circuit designs.

Features

Bluetooth Low Energy Radio

  • Compatible With Bluetooth 5, Bluetooth 5.1 and Bluetooth mesh specification
  • Integrated BALUN & Power Amplifier
  • Excellent Receive Sensitivity: -93.8 dBm sensitivity @ 1 Mbit/s GFSK (select devices)
  • Programmable Output Power: +19 dBm
  • Active-mode RX: 8.8 mA
  • Active-mode TX: 8.5 mA @ 0 dBm
  • Low Power Radio features include RFSENSE

Integrated 2.4 GHz & Sub-GHz Radio

  • Ideal for proprietary protocols, wireless M-BUS and Low Power Wide Area Network applications
  • Supported Modulations: GFSK, 2-FSK/4-FSK, OQPSK, DSSS, FEC, BPSK/DBSK, OOK/ASK
  • Integrated 2.4 GHz BALUN & Power Amplifier
  • Excellent Receive Sensitivity: - 120.6 dBm (2.4 kbps, 868 MHz)
  • Programmable Output Power: +20 dBm
  • Active-mode RX, 868 MHz: 8.6 mA
  • Active-mode TX at 14 dBm, 868 MHz: 35.3 mA
  • Antenna Diversity

Rich Analog and Digital Peripherals

  • AES256/128 Hardware Crypto Accelerator with ECC, SHA-1, SHA-2
  • ADC (12-bit, 1 Msps, 270 µA)
  • Current DAC (4-bit, Current Source or Sink)
  • 2 X Voltage DAC
  • 2 X Operational Amplifier
  • Low-Energy Sensor Interface (select devices)
  • Multi-Channel Capacitive Sense Interface (select devices)
  • 2 X Analog Comparator
  • Low Energy UART
  • 2 X USART (UART, SPI, IrDA, I2S)
  • I²C (Address recognition down to EM3)
  • Timers : RTCC, LE Timer & Pulse Counter
  • 12-channel Peripheral Reflex System
  • Up to 32 GPIO
  • PTA (Packet Traffic Arbitration) for Wi-Fi Coexistence
  • Precision Low Frequency Oscillator meeting BLE Sleep Clock accuracy requirements

Energy Efficient Low Power Modes

  • Energy Mode 2 (Deep Sleep) Current: 1.3 µA
  • Ultra-fast wake up: 3 µS from EM3
  • Wide Supply Voltage range of 1.8 to 3.8 V

Powerful MCU & Memory Options

  • ARM® Cortex®-M4 + Floating Point Unit
  • Up to 40 MHz Clock Speed
  • Low Active Mode Current: 67 µA/MHz
  • Up to 256 kB of Programmable Flash
  • Up to 32 kB SRAM

Package Options

  • QFN48 (7 mm x 7 mm)
  • QFN32 (5 mm x 5 mm)

Get Started with a Bluetooth Kit

EFR32BG Series 1 SoC Bluetooth Kit

The easiest way to begin development with EFR32BG14 Series 1 Bluetooth Low Energy ICs is with the Bluetooth Low Energy Wireless SoC Starter Kit.

Add to Cart


EFR32BG14 Bluetooth Low Energy SoCs Product Matrix

Status
Devices
Part Number Data Sheet Dev Kit MCU Core Core Frequency (MHz) Flash RAM Frequency Range Output Power Range (dBm) RX Current Receive Sensitivity Bluetooth 5 Bluetooth 5.1 Bluetooth Mesh Multiprotocol Sub-GHz BLE Multiprotocol Prop 2.4 GHz BLE TX Current A TX Current A dBm Dig I/O Pins ADC 1 DAC Cap Sense Temp Sensor Timers (16-bit) AES-128 AES-256 ECC SHA-1 SHA-2 RSA-2048 UART USART SPI I2C I2S RTC Comparators Temperature Range ºC Package Type Package Size
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 0 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 16 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN32 5x5
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 0 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 10 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 16 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN32 5x5
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 10 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 10 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 16 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 125 QFN32 5x5
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 10 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 125 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 19 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 16 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN32 5x5
SLWSTK6020B ARM Cortex-M4 40 256 32 2400 2483.5 -30 19 8.8 -93.8 (1 Mbps 2 GFSK) ADV Extensions multiple advertisers, scan request reporting No No No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 256 32 110 2483.5 -30 19 8.8 -93.8 (1 Mbps 2 GFSK); -126.2 (600 bps, GFSK, 915 MHz) ADV Extensions multiple advertisers, scan request reporting No No Yes Yes 9.5 0 28 12-bit, SAR, 1 Msps VDAC No Yes 8 Yes Yes Yes Yes Yes No 3 2 2 1 1 Yes 2 -40 85 QFN48 7x7
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