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EFR32MG24A410F1536IM48-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：10dBm
- 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 ~ 19.1mA
- 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 EFR32MG24A410F1536IM48-B is a Bluetooth System on Chip from the EFR32MG24 series, featuring an ARM Cortex-M33 core operating at 78 MHz. It integrates 1536 kB of Flash memory and 256 kB of RAM within a QFN-48 package. The device supports 2.4 GHz operation with a maximum data rate of 2 Mbps and delivers +10 dBm output power. It operates between 1.71 V and 3.8 V, with a sensitivity of -94.4 dBm across a temperature range of -40°C to +125°C.
Feature Summary
- Integrates high-performance ARM Cortex-M33 processor for efficient protocol handling
- Provides substantial onboard memory capacity for complex application logic
- Delivers robust RF performance with optimized power consumption profiles
Applications
- Smart home mesh networking devices
- Wireless lighting control systems
- Medical IoT connectivity modules
Procurement Notes
Verify component authenticity through authorized Silicon Labs distribution channels. Confirm specific ordering suffixes match exact memory and package requirements. Ensure compliance with RoHS standards and check humidity sensitivity levels prior to surface mount assembly processes.
Selection Notes
Select this variant for applications requiring 1536 kB Flash and 256 kB RAM in a QFN-48 footprint. Choose based on the +10 dBm output power specification and -94.4 dBm sensitivity metrics. Consider the -40°C to +125°C industrial temperature range for environmental durability.
Part Context
This part belongs to the EFR32MG24 family of wireless SoCs designed for multi-protocol IoT connectivity. It utilizes the ARM Cortex-M33 architecture to support Bluetooth and Zigbee protocols efficiently. The series targets low-power, secure, and high-performance embedded wireless applications.
Replacement Considerations
Direct substitutes include EFR32MG24A020F1536IM48-B for higher power variants or EFR32MG24B020F1536IM48-B for enhanced security features. Verify pin compatibility and firmware adaptation needs when transitioning between different sub-series configurations.
