| Part number: | EFR32BG21B020F768IM32-B |
| Description: | BLUE GECKO, QFN32, 2.4G, 20DB, B |
| Manufacturer | Silicon Labs |
| Encapsulation | Tray |
| Quantity | 490 |
| RoHS | 1 |
| TYPE | DESCRIPTION |
| Mfr | "Silicon Labs" |
| Package / Case | 32-VFQFN Exposed Pad |
| Sensitivity | -104.9dBm |
| Mounting Type | Surface Mount |
| Frequency | 2.4GHz ~ 2.4835GHz |
| Memory Size | 768kB Flash, 64kB RAM |
| Type | TxRx + MCU |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Voltage - Supply | 1.71V ~ 3.8V |
| Power - Output | 20dBm |
| Protocol | Bluetooth v5.1 |
| Current - Receiving | 8.8mA ~ 9.8mA |
| Data Rate (Max) | 2Mbps |
| Current - Transmitting | 9.3mA ~ 185mA |
| Supplier Device Package | 32-QFN (4x4) |
| GPIO | 20 |
| Modulation | GFSK |
| RF Family/Standard | Bluetooth |
| Serial Interfaces | I2C, I2S, SPI, IrDA, UART, USART |
| DigiKey Programmable | Not Verified |
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