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| Part Number | EFR32MG24A021F1024IM40-B | EFR32MG24A021F1024IM40-BR | EFR32MG24A020F1024IM40-B |
|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Active | Active | Active |
| Type | TxRx + MCU | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | Bluetooth | Bluetooth | Bluetooth |
| Protocol | Bluetooth v5.3 | Bluetooth v5.3 | Bluetooth v5.3 |
| Modulation | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK | 2FSK, 2GFSK, DSSS, GMSK, MSK, O-QPSK |
| Frequency | 2.4GHz | 2.4GHz | 2.4GHz |
| Data Rate (Max) | 2Mbps | 2Mbps | 2Mbps |
| Power - Output | 19.5dBm | 19.5dBm | 19.5dBm |
| Sensitivity | -94.8dBm | -94.8dBm | -94.8dBm |
| Memory Size | 1024kB Flash, 128kB RAM | 1024kB Flash, 128kB RAM | 1024kB Flash, 128kB RAM |
| Serial Interfaces | ADC, GPIO, I²C, I²S, SPI, IrDA, UART | ADC, GPIO, I²C, I²S, SPI, IrDA, UART | ADC, GPIO, I²C, I²S, SPI, IrDA, UART |
| GPIO | 25 | 25 | 26 |
| Voltage - Supply | 1.71V ~ 3.8V | 1.71V ~ 3.8V | 1.71V ~ 3.8V |
| Current - Receiving | 4.4mA ~ 5.1mA | 4.4mA ~ 5.1mA | 4.4mA ~ 5.1mA |
| Current - Transmitting | 5mA ~ 156.8mA | 5mA ~ 156.8mA | 5mA ~ 156.8mA |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (5x5) | 40-QFN (5x5) | 40-QFN (5x5) |
