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EFR32MG24B120F1536IM48-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：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：48-VFQFN Exposed Pad
- Supplier Device Package：48-QFN (6x6)
- GPIO：28
- Grade：-
- Qualification：-
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Overview
The EFR32MG24B120F1536IM48-BR is a Bluetooth v5.3 RF transceiver with an integrated ARM Cortex-M33 MCU from Silicon Labs' Mighty Gecko series. Operating at 2.4 GHz, it features 1536 kB of Flash memory and 256 kB of RAM. The device supports a maximum data rate of 2 Mbps with a transmit power of 10 dBm and a receive sensitivity of -94.8 dBm. It functions within a supply voltage range of 1.71 V to 3.8 V and operates between -40°C and +125°C. The component is housed in a 48-VFQFN package.
Feature Summary
- Integrates a high-performance 32-bit ARM Cortex-M33 processor running up to 78 MHz for efficient signal processing.
- Includes Secure Vault hardware security features to protect against remote and local network attacks.
- Supports Matter, OpenThread, and Zigbee protocols for mesh IoT wireless connectivity.
- Features AI/ML hardware acceleration capabilities for advanced edge computing tasks.
Applications
- Smart home hubs and gateways
- Building automation systems
- Smart lighting fixtures
Procurement Notes
Verify the specific suffix BR indicates reel packaging when sourcing. Confirm the B120 variant corresponds to the 10 dBm output power specification. Ensure compatibility with the 48-pin QFN footprint during PCB layout. Check for moisture sensitivity level requirements prior to assembly. Validate that the Secure Vault High configuration meets project security standards.
Selection Notes
Select this part for applications requiring robust multi-protocol support alongside significant on-chip memory resources. The 256 kB RAM and 1536 kB Flash accommodate complex firmware and data logging needs. The 10 dBm output power suits standard indoor range requirements. Consider the operating temperature range for industrial or outdoor deployment scenarios.
Part Context
This component belongs to the EFR32MG24 Series 2 family of wireless SoCs. It is designed for demanding IoT applications requiring high performance and security. The Mighty Gecko series emphasizes low power consumption while maintaining strong radio performance. It serves as a core connectivity solution for modern smart devices.
Replacement Considerations
Check for EFR32MG24B310F1536IM48-BR if higher memory variants are needed. Verify pinout compatibility with other MG24 models before substitution. Consult official datasheets for any functional differences between silicon revisions.
