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EFR32MG24A020F1536IM40-BR
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Product Detailed Parameters
- Description：IC RF TXRX+MCU BLE 40QFN
- Series：Mighty Gecko
- Mfr：Silicon Labs
- Package：Tape & Reel (TR),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：1536kB Flash, 192kB 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：40-VFQFN Exposed Pad
- Supplier Device Package：40-QFN (5x5)
- GPIO：26
- Grade：-
- Qualification：-
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Overview
The EFR32MG24A020F1536IM40-BR is a Mighty Gecko multiprotocol wireless System-on-Chip (SoC) from Silicon Labs, designed for 2.4 GHz applications. It integrates an ARM Cortex-M33 core operating at up to 78 MHz with DSP and FPU capabilities. The device features 1536 kB of flash program memory and 192 kB of RAM. It supports a maximum output power of +20 dBm and operates within a supply voltage range of 1.71 V to 3.8 V. The component functions across an industrial temperature range of -40°C to +125°C and is housed in a QFN-40 package.
Feature Summary
- Supports Matter, Thread, Zigbee, Bluetooth Low Energy, and proprietary 2.4 GHz protocols
- Includes matrix-vector processor for AI/ML acceleration
- Enables direction finding via Angle of Arrival (AoA) and Angle of Departure (AoD)
- Integrates high-performance radio with configurable modulation formats
Applications
- Smart home devices requiring Matter or Thread connectivity
- Industrial sensors and controllers
- Bluetooth mesh lighting systems
- Wireless door locks and security sensors
Procurement Notes
Verify the specific suffix BR indicates reel packaging when ordering. Confirm the exact RAM configuration matches project requirements, as datasheets may list varying capacities depending on the specific revision or source documentation. Ensure compatibility with required crystal frequencies and check for moisture sensitivity handling procedures during assembly.
Selection Notes
Select this model for designs requiring high flash capacity and robust multiprotocol support in a compact QFN-40 footprint. It is suitable for applications needing extended temperature ranges and high transmit power. Compare against variants with lower flash or different pin counts if space or cost constraints exist.
Part Context
This part belongs to the EFR32MG24 series, representing Silicon Labs' Mighty Gecko family. These SoCs are engineered for low-power IoT connectivity, combining efficient processing with versatile wireless capabilities. The MG24 line emphasizes ease of integration for complex smart building and industrial automation networks.
Replacement Considerations
Check for other EFR32MG24 variants with similar pinouts but different memory sizes. Verify that alternative parts maintain the same QFN-40 package dimensions and thermal characteristics to ensure board compatibility without redesign.
