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EFR32MG24B220F1536IM48-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：32
- Grade：-
- Qualification：-
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Overview
The EFR32MG24B220F1536IM48-BR is a Bluetooth and Zigbee System on Chip from the MG24 series. It features an ARM Cortex-M33 core with a maximum clock frequency of 78 MHz. The device includes 1536 kB of Flash memory and 256 kB of RAM. It operates at 2.4 GHz with a maximum data rate of 2 Mbps. Output power reaches +20 dBm, and sensitivity is -94.4 dBm. Supply voltage ranges from 1.71 V to 3.8 V. Operating temperature spans -40°C to +125°C. The package is QFN-48.
Feature Summary
- Integrates Secure Vault High security features for robust data protection.
- Supports Bluetooth v5.3 and Zigbee protocols for versatile wireless connectivity.
- Delivers high output power up to +20 dBm for extended range applications.
Applications
- Smart home devices requiring long-range connectivity
- Industrial sensor nodes operating in extreme temperatures
- Commercial building automation systems
Procurement Notes
Verify the specific suffix BR indicates reel packaging when sourcing. Confirm the Secure Vault High configuration matches project security requirements. Check moisture sensitivity level handling procedures during assembly. Ensure the QFN-48 footprint aligns with PCB design constraints. Validate supply chain availability through authorized Silicon Labs distributors.
Selection Notes
Choose this model for applications needing high output power and extensive memory. The +20 dBm capability suits long-range mesh networks. The 1536 kB Flash supports complex firmware implementations. The wide temperature range enables deployment in harsh environments. Compare against lower-power variants if range is not critical.
Part Context
This component belongs to the Silicon Labs Mighty Gecko MG24 family. It targets multi-protocol wireless applications. The part integrates RF transceiver and MCU functions. It replaces previous generation chips with enhanced performance. The QFN-48 package offers compact form factor.
Replacement Considerations
EFR32MG24B220F1536IM48-B is a compatible variant with tray packaging instead of reel. Verify package type differences impact assembly processes. Other MG24 models may offer different memory or power levels.
