| Series | Flex Gecko |
| Package | Tape & Reel (TR) |
| Part Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | 802.15.4 |
| Protocol | Flex Gecko |
| Modulation | 2FSK, 4FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK |
| Frequency | 169MHz ~ 915MHz, 2.4GHz |
| Data Rate (Max) | 1Mbps |
| Power - Output | 20dBm |
| Sensitivity | -126.2dBm |
| Memory Size | 128kB Flash, 16kB RAM |
| Serial Interfaces | I²C, I²S, SPI, UART, USART |
| GPIO | 28 |
| Voltage - Supply | 1.8V ~ 3.8V |
| Current - Receiving | 8.4mA ~ 10.2mA |
| Current - Transmitting | 8.5mA ~ 35.3mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) |
