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Silicon Labs
EFR32BG24 (BG24) - Bluetooth® Wireless SoC
EFR32BG24
These Wireless SoCs are ideal for IOT wireless connectivity using Bluetooth Low Energy and Bluetooth mesh for smart home, lighting, and portable medical products.
DescriptionSpecificationNews/ArticlesData Sheet
The EFR32BG24 Wireless SoCs are ideal for IOT wireless connectivity using Bluetooth Low Energy and Bluetooth mesh for smart home, lighting, and portable medical products. With key features like high performance 2.4 GHz RF, low current consumption, an AI/ML hardware accelerator and Secure Vault, IoT device makers can create the smart, robust, and energy-efficient products that are secure from remote and local cyber-attacks. An ARM Cortex®-M33 running up to 78 MHz and up to 1.5 MB of Flash and 256 kB of RAM provides resources for demanding applications while leaving room for future growth.
Target applications include:
EDOM Technology is an authorized distributor of Silicon Labs. With the EFR32BG24 series and the dedicated technical support team, EDOM Technology provides the best-in-class service and state-of-the-art technology. EDOM Technology is your best solutions partner. Low Power Wireless System-on-Chip
Radio Performance
Low System Energy Consumption
Wide Selection of MCU Peripherals
Supported Modulation Format
Protocol Support
Wide Operation Range
Packages
Target applications include:
- Smart Home: gateways/hubs, sensors, switches, door locks, smart plugs
- Lighting: LED bulbs, luminaires
- Healthcare: blood glucose meters and pulse oximeters
- AI/ML - Predictive maintenance, glass break detection, wake-word detection
EDOM Technology is an authorized distributor of Silicon Labs. With the EFR32BG24 series and the dedicated technical support team, EDOM Technology provides the best-in-class service and state-of-the-art technology. EDOM Technology is your best solutions partner. Low Power Wireless System-on-Chip
- High Performance 32-bit 78.0 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
- Up to 1536 kB flash program memory
- Up to 256 kB RAM data memory
- 2.4 GHz radio operation
Radio Performance
- -104.5 dBm sensitivity @ 250 kbps O-QPSK DSSS
- -104.9 dBm sensitivity @ 125 kbps GFSK
- -97.5 dBm sensitivity @ 1 Mbit/s GFSK
- -94.4 dBm sensitivity @ 2 Mbit/s GFSK
- TX power up to 19.5 dBm
Low System Energy Consumption
- 4.4 mA RX current (1 Mbps GFSK)
- 5.1 mA TX current @ 0 dBm output power
- 20 mA TX current @ 10 dBm output power
- 155 mA TX current @ 19.5 dBm output power
- 32.2 μA/MHz in Active Mode (EM0) at 39.0 MHz
- 1.3 μA EM2 DeepSleep current (16 kB RAM retention and RTC running from LFRCO)
Wide Selection of MCU Peripherals
- Analog to Digital Converter (IADC)
- 12-bit @ 1 Msps or 16-bit @ 76.9 ksps
- Select OPNs support High Speed Mode (up to 2 Msps) and High Accuracy Mode (up to 16 bits ENOB at 3.8 ksps)
- 2 × Analog Comparator (ACMP)
- 2 × Digital to Analog Converter (VDAC)
- Up to 32 General Purpose I/O pins with output state retention and asynchronous interrupts
- 8 Channel DMA Controller (LDMA)
- 16 Channel Peripheral Reflex System (PRS)
- 3 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels (TIMER2/3/4)
- 2 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels (TIMER0/1)
- 32-bit Real Time Counter (SYSRTC)
- 24-bit Low Energy Timer for waveform generation (LETIMER)
- 16-bit Pulse Counter with asynchronous operation (PCNT)
- 2 × Watchdog Timer (WDOG)
- 1 × Universal Synchronous/Asynchronous Receiver/Transmitter (USART), supporting UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
- 2 × Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART) supporting UART/SPI/DALI/IrDA
- 2 × I2C interface with SMBus support
- Low-Frequency RC Oscillator with precision mode to replace 32 kHz sleep crystal (LFRCO)
- Keypad scanner supporting up to 6x8 matrix (KEYSCAN)
- Die temperature sensor with +/-TBD degree C accuracy after single-point calibration
Supported Modulation Format
- 2 (G)FSK with fully configurable shaping
- (G)MSK
Protocol Support
- Bluetooth Low Energy (Bluetooth 5.2)
- Bluetooth Mesh
- Proprietary
Wide Operation Range
- 1.71 V to 3.8 V single power supply
- -40 °C to 125 °C
Packages
- QFN40 5 mm × 5 mm × 0.85 mm
- QFN48 6 mm × 6 mm × 0.85 mm
*Silicon Labs Authorized Distributor
