EFR32BG12 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 EFR32BG12 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: -94.8 dBm sensitivity @ 1 Mbit/s GFSK
  • Programmable Output Power: +19 dBm
  • Active-mode RX: 10 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)
  • Current DAC (4-bit, Current Source or Sink)
  • 2 X Voltage DAC
  • 3 X Operational Amplifier
  • Low-Energy Sensor Interface
  • Multi-Channel Capacitive Sense Interface
  • 2 X Analog Comparator
  • Low Energy UART
  • 4 X USART (UART, SPI, IrDA, I2S)
  • 2 X I²C (Address recognition down to EM3)
  • Timers : RTCC, LE Timer & Pulse Counter
  • 12-channel Peripheral Reflex System
  • Up to 65 GPIO
  • PTA (Packet Traffic Arbitration) for Wi-Fi Coexistence

Energy Efficient Low Power Modes

  • Energy Mode 2 (Deep Sleep) Current: 1.5 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: 70 µA/MHz
  • Up to 1024 kB of Programmable Flash
  • Up to 256 kB RAM

Package Options

  • BGA125 (7 mm x 7 mm)
  • QFN68 (8 mm x 8 mm)
  • QFN48 (7 mm x 7 mm)

Get Started with a Bluetooth Kit

EFR32BG Series 1 SoC Bluetooth Kit

The easiest way to begin development with EFR32BG12 Series 1 Bluetooth Low Energy ICs is with the Bluetooth Low Energy Wireless SoC Starter Kit.

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EFR32BG12 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 1024 128 2400 2483.5 -30 0 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 65 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 BGA125 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 128 2400 2483.5 -30 0 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 128 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 65 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 BGA125 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 128 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 128 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 46 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN68 8x8
SLWSTK6020B ARM Cortex-M4 40 1024 128 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 46 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 125 QFN68 8x8
SLWSTK6020B ARM Cortex-M4 40 512 64 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 46 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN68 8x8
SLWSTK6020B ARM Cortex-M4 40 512 64 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 46 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 125 QFN68 8x8
SLWSTK6020B ARM Cortex-M4 40 1024 256 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 65 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 BGA125 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 2400 2483.5 -30 10 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 125 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 2400 2483.5 -30 19 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 65 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 BGA125 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 2400 2483.5 -30 19 10 -94.8 (1 Mbps 2 GFSK) 2M PHY ADV Extensions No Yes No Yes 9.5 0 31 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 110 2483.5 -30 19 10 -94.8 (1 Mbps 2 GFSK); -126.2 (600 bps, GFSK, 915 MHz) 2M PHY ADV Extensions No Yes Yes Yes 9.5 0 65 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 BGA125 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 110 2483.5 -30 19 10 -94.8 (1 Mbps 2 GFSK); -126.2 (600 bps, GFSK, 915 MHz) 2M PHY ADV Extensions No Yes Yes Yes 9.5 0 28 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN48 7x7
SLWSTK6020B ARM Cortex-M4 40 1024 256 110 2483.5 -30 19 10 -94.8 (1 Mbps 2 GFSK); -126.2 (600 bps, GFSK, 915 MHz) 2M PHY ADV Extensions No Yes Yes Yes 9.5 0 46 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 85 QFN68 8x8
SLWSTK6020B ARM Cortex-M4 40 1024 256 2400 2483.5 -30 19 10 -94.8 (1 Mbps 2 GFSK); -126.2 (600 bps, GFSK, 915 MHz) 2M PHY ADV Extensions No Yes No Yes 9.5 0 46 12-bit, SAR, 1 Msps VDAC Yes Yes 9 Yes Yes Yes Yes Yes No 5 4 4 2 2 Yes 2 -40 125 QFN68 8x8
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