| Parameters |
| Mfr |
Silicon Labs |
| Series |
Blue Gecko |
| Package |
Tray |
| Product Status |
Active |
| DigiKey Programmable |
Not Verified |
| Type |
TxRx + MCU |
| RF Family/Standard |
Bluetooth |
| Protocol |
Bluetooth v5.1 |
| Modulation |
GFSK |
| Frequency |
2.4GHz ~ 2.4835GHz |
| Data Rate (Max) |
2Mbps |
| Power - Output |
10dBm |
| Sensitivity |
-104.9dBm |
| Memory Size |
512kB Flash, 64kB RAM |
| Serial Interfaces |
I²C, I²S, SPI, IrDA, UART, USART |
| GPIO |
20 |
| Voltage - Supply |
1.71V ~ 3.8V |
| Current - Receiving |
8.8mA ~ 9.8mA |
| Current - Transmitting |
9.3mA ~ 185mA |
| Operating Temperature |
-40°C ~ 125°C (TA) |
| Mounting Type |
Surface Mount |
| Package / Case |
32-VFQFN Exposed Pad |
| Supplier Device Package |
32-QFN (4x4) |
| Base Product Number |
EFR32BG21B010 |
| RoHS Status |
ROHS3 Compliant |
| ECCN |
5A992C |
| HTSUS |
8542.39.0001 |
| Other Names |
336-EFR32BG21B010F512IM32-B |
| Standard Package |
490 |
IC RF TxRx + MCU Bluetooth Bluetooth v5.1 2.4GHz ~ 2.4835GHz 32-VFQFN Exposed Pad