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See Product Specifications
| Part Number: | EFR32BG21A020F1024IM32-B |
| Category: | RF/IF and RFID |
| Subcategory: | RF Transceiver ICs |
| Manufacturer: | Silicon Labs |
| Packaging: | Tray |
| Product Status: | Active |
| Type: | TxRx + MCU |
| RF Family/Standard: | Bluetooth |
| Protocol: | Bluetooth v5.1 |
| Modulation: | GFSK |
| Frequency: | 2.4GHz |
| Data Rate (Max): | 2Mbps |
| Power - Output: | 20dBm |
| Sensitivity: | -104.9dBm |
| Memory Size: | 1024kB Flash, 96kB RAM |
| Serial Interfaces: | ADC, GPIO, I²C, I²S, SPI, UART |
| GPIO: | 20 |
| Voltage - Supply: | 1.71V ~ 3.8V |
| Current - Receiving: | 8.8mA |
| Current - Transmitting: | 33.8mA |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-VFQFN Exposed Pad |
| Supplier Device Package: | 32-QFN (4x4) |
