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EFR32MG24B020F1536IM48-B
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Product Detailed Parameters
- Description：IC RF TXRX+MCU BLE 48QFN
- Series：Mighty Gecko
- Mfr：Silicon Labs
- Package：Tray
- 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 EFR32MG24B020F1536IM48-B is a Bluetooth System on Chip from the MG24 series, featuring an ARM Cortex-M33 core. It operates at 2.4 GHz with a maximum data rate of 2 Mbps and delivers +20 dBm output power. The device includes 1536 kB Flash and 256 kB RAM, supporting a supply voltage range of 1.71 V to 3.8 V. It offers -94.4 dBm sensitivity and functions within a temperature range of -40°C to +125°C. Packaged in QFN-48, it supports I2C interfaces and reaches a maximum clock frequency of 78 MHz.
Feature Summary
- Integrates Secure Vault High security features for robust data protection
- Supports high-temperature operation up to +125°C for industrial environments
- Combines Bluetooth connectivity with significant onboard memory resources
Applications
- Industrial IoT sensor nodes requiring extended temperature ranges
- Smart building automation systems
- Commercial lighting control applications
Procurement Notes
Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm that the specific suffix matches the required package and security configuration. Ensure compliance with RoHS standards as indicated in official documentation. Request relevant datasheets and test reports during sourcing to validate technical specifications against project requirements.
Selection Notes
Select this model when high output power and extensive memory are necessary for complex protocol stacks. The Secure Vault High feature is essential for applications demanding advanced cryptographic capabilities. Consider the QFN-48 package dimensions for PCB layout constraints. Evaluate thermal management strategies due to the +125°C operating rating and potential power consumption during transmission.
Part Context
This component belongs to the EFR32MG24 family, designed for multi-protocol wireless applications. It utilizes Silicon Labs' proprietary radio technology optimized for low power consumption. The MG24 series targets diverse markets including smart home, commercial, and industrial sectors, providing scalable solutions for various connectivity needs.
Replacement Considerations
EFR32MG24A420F1536IM48-BR differs by packaging (Reel vs Tray) and lacks Secure Vault High. EFR32MG24B020F1536IM40-BR uses a QFN-40 package instead of QFN-48. Verify pin compatibility and software support before substituting.
