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EFR32BG24 Series 2 Wireless SoC
Bluetooth 5.4 / Mesh SoC
The EFR32BG26 Bluetooth 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 2048 kB of Flash and 256 kB of RAM provides resources for demanding applications while leaving room for future growth. Target applications include gateways/hubs, sensors, switches, door locks, smart plugs, LED lighting, luminaires, blood glucose meters and pulse oximeters.
Low-Power Wireless System-on-Chip
- High-performance 32-bit 78 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
- Up to 2048 kB Flash program memory
- Up to 256 kB RAM data memory
- 2.4 GHz radio operation
- Matrix Vector Processor for AI/ML acceleration
Radio Performance
- -105.7 dBm sensitivity @ 125 kbps GFSK
- -97.6 dBm sensitivity @ 1 Mbps GFSK
- -94.9 dBm sensitivity @ 2 Mbps GFSK
- TX power up to ±19.5 dBm
Low System Energy Consumption
- 5.4 mA RX current (1 Mbps GFSK)
- 6.0 ma TX current @ 0 dBm output power
- 19.0 mA TX current @ 10 dBm output power
- 152.8 mA TX current @ 19.5 dBm output power
- 56.6 μA/MHz in Active Mode (EM0) at 39.0 MHz
- 1.4 μA EM2 DeepSleep current (16 kB RAM retention and RTC running from LFRCO)
The manufacturer Silicon Labs from Austin / Texas, specialized in Bluetooth, Bluetooth Smart and Wifi technologies, offers an extensive family of various Bluetooth, Bluetooth Smart and Wifi modules for use in industry, medicine, telemetry, telematics, M2M and mobile systems.
