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EFR32MG24B020F1536IM40-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)
- 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, 256kB 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 EFR32MG24B020F1536IM40-BR is a Bluetooth and Zigbee RF System-on-Chip from Silicon Labs, part of the MG24 series. It features an ARM Cortex-M33 core operating at 78 MHz with 1536 kB Flash and 256 kB RAM. The device supports 2.4 GHz operation with +20 dBm output power and -94.4 dBm sensitivity. It operates within a voltage range of 1.71 V to 3.8 V and functions between -40°C and +125°C. Packaged in a QFN-40, it includes I2C interfaces and supports SMD/SMT installation.
Feature Summary
- Integrates Secure Vault High security architecture for robust data protection
- Supports Matter, OpenThread, and Zigbee protocols for mesh IoT connectivity
- Includes AI/ML hardware acceleration and DSP instructions for efficient signal processing
Applications
- Smart home gateways and hubs
- Building automation sensors and switches
- Medical devices requiring secure wireless connectivity
- LED lighting and smart locks
Procurement Notes
Verify the specific suffix BR indicates reel packaging when sourcing. Confirm the Secure Vault High configuration matches project security requirements. Ensure the QFN-40 package dimensions align with PCB layout constraints. Cross-reference the exact part number against manufacturer datasheets to confirm temperature grade and memory specifications before procurement.
Selection Notes
Select this model for applications requiring high output power and extensive memory. Compare with other MG24 variants based on package size and security level. Consider the ARM Cortex-M33 performance for complex protocol stacks. Evaluate thermal management needs due to the +125°C maximum operating temperature rating.
Part Context
This component belongs to the EFR32MG24 Series 2 family of wireless SoCs designed for multi-protocol IoT connectivity. It targets demanding applications needing high performance and security. The series integrates advanced radio capabilities with powerful microcontroller resources for scalable smart device development.
Replacement Considerations
Check EFR32MG24B020F1536IM40-B for tray packaging alternatives. Verify EFR32MG24B220F1536IM40-BR for different security configurations. Ensure pinout compatibility when substituting with other QFN-40 variants in the same series.
