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EFR32MG24B020F1024IM48-BR
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Product Detailed Parameters
- Description：IC RF TXRX+MCU BLE 48QFN
- Series：Mighty Gecko
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Type：TxRx + MCU
- RF Family/Standard：Bluetooth
- Protocol：Bluetooth v5.3
- Modulation：2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK
- Frequency：2.4GHz
- Data Rate (Max)：2Mbps
- Power - Output：19.5dBm
- Sensitivity：-94.8dBm
- Memory Size：1024kB Flash, 128kB RAM
- Serial Interfaces：ADC, GPIO, I2C, I2S, SPI, IrDA, UART
- Voltage - Supply：1.71V ~ 3.8V
- Current - Receiving：4.4mA ~ 5.1mA
- Current - Transmitting：5mA ~ 156.8mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：48-VFQFN Exposed Pad
- Supplier Device Package：48-QFN (6x6)
- GPIO：32
- Grade：-
- Qualification：-
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Overview
The EFR32MG24B020F1024IM48-BR is a 2.4 GHz RF System on Chip (SoC) from the Silicon Labs MG24 series, designed for mesh IoT connectivity. It features an ARM Cortex-M33 core operating at up to 78 MHz, with 1024 kB of Flash memory and 128 kB of RAM. The device supports Bluetooth, Zigbee, and Matter protocols, offering a maximum output power of +20 dBm and a receive sensitivity of -94.4 dBm. It operates within a voltage range of 1.71 V to 3.8 V and functions in temperatures from -40°C to +125°C. Packaged in a QFN-48 form factor, it includes Secure Vault High security features.
Feature Summary
- Integrates ARM Cortex-M33 processor with hardware acceleration for AI/ML tasks and efficient signal processing.
- Provides high-level data protection through integrated Secure Vault™ technology against remote and local network attacks.
- Supports multi-protocol wireless connectivity including Matter, OpenThread, and Zigbee for robust mesh networking.
Applications
- Smart home hubs and gateways
- Building automation sensors and switches
- Smart lighting fixtures and LED drivers
- Medical devices requiring secure wireless transmission
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm package integrity and moisture sensitivity level handling requirements prior to assembly. Cross-reference datasheet revisions to ensure compatibility with existing firmware libraries and protocol stacks. Validate supply chain documentation for traceability purposes.
Selection Notes
Select this component for applications requiring high transmit power and advanced security in a compact QFN-48 footprint. Consider the 128 kB RAM limitation compared to higher-capacity variants if complex local data processing is needed. Ensure thermal management strategies align with the +125°C maximum operating temperature specification for industrial environments.
Part Context
This part belongs to the EFR32MG24 Series 2 family, which targets smart home, lighting, and building automation markets. It complements other Silicon Labs wireless SoCs by offering enhanced security and performance for Matter-enabled devices. The MG24 series provides a scalable platform for developers transitioning from previous generation Gecko families.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify availability of alternative MG24 variants with different memory configurations if this specific SKU is discontinued.
