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EFR32MG22E224F512IM32-CR
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Product Detailed Parameters
- Description：MG QFN32 76.8 MHZ 2.4G 6DBM 512K
- Series：Flex Gecko
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Type：TxRx + MCU
- RF Family/Standard：802.15.4
- Protocol：802.15.4
- Modulation：2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS, GMSK, MSK, OOK, O-QPSK
- Frequency：-
- Data Rate (Max)：1Mbps
- Power - Output：6dBm
- Sensitivity：-106.7dBm
- Memory Size：512kB Flash, 32kB RAM
- Serial Interfaces：ADC, I2C, I2S, IrDA, SPI, UART, USART
- Voltage - Supply：1.71V ~ 3.8V
- Current - Receiving：3.6mA ~ 4.4mA
- Current - Transmitting：4.1mA ~ 8.5mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (4x4)
- GPIO：26
- Grade：-
- Qualification：-
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Overview
The EFR32MG22E224F512IM32-CR is a Bluetooth 5.2 System on Chip featuring an ARM Cortex-M33 core operating at 76.8 MHz. It integrates 512 kB of flash memory and 32 kB of RAM within a QFN-32 package. The device supports 2.4 GHz operation with 6 dBm output power and -96.2 dBm sensitivity. Electrical specifications include a supply voltage range of 1.71 V to 3.8 V, with receive current of 3.6 mA and transmit current of 8.2 mA. It operates between -40°C and +125°C.
Feature Summary
- Integrates a 32-bit ARM Cortex-M33 processor for efficient protocol handling
- Supports multiprotocol networking including Thread, Zigbee, and Bluetooth Mesh
- Provides low-power performance optimized for battery-operated IoT devices
Applications
- Smart lighting systems
- Building automation controls
- Industrial sensor networks
- Energy harvesting applications
Procurement Notes
Verify the specific suffix 'CR' indicates reel packaging when sourcing components. Confirm that the part number matches the exact memory configuration and package type required for the design. Ensure compatibility with existing firmware libraries provided by Silicon Labs for the Mighty Gecko series before finalizing procurement orders.
Selection Notes
Select this component for designs requiring robust mesh networking capabilities with moderate memory requirements. The integrated 6 dBm transmitter suits short-range indoor applications. Consider the QFN-32 footprint for compact PCB layouts. Evaluate thermal management needs given the wide operating temperature range and potential duty cycles in active transmission scenarios.
Part Context
This model belongs to the EFR32MG22 Wireless Gecko series, designed for energy-efficient multiprotocol IoT connectivity. It targets developers needing support for multiple wireless standards within a single silicon solution. The series emphasizes low power consumption while maintaining high performance for complex network topologies.
Replacement Considerations
Check official cross-reference lists for direct substitutes within the MG22 family. Verify pinout compatibility if replacing with variants having different memory sizes or package options.
