| Series | EFR32™ Blue Gecko |
| Package | Tape & Reel (TR) |
| Part Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | Bluetooth |
| Protocol | Bluetooth v5.2 |
| Modulation | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK |
| Frequency | 2.4GHz ~ 2.4835GHz |
| Data Rate (Max) | 2Mbps |
| Power - Output | 6dBm |
| Sensitivity | -106.7dBm |
| Memory Size | 512kB Flash, 32kB RAM |
| Serial Interfaces | ADC, I²C, I²S, PWM, SPI, IrDA, UART, USART |
| GPIO | 26 |
| Voltage - Supply | 1.71V ~ 3.8V |
| Current - Receiving | 3.6mA ~ 4.5mA |
| Current - Transmitting | 4.1mA ~ 8.5mA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (5x5) |
