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| Part Number | SX1257IWLTRT |
| Datasheet | SX1257IWLTRT datasheet |
| Description | IC RF TXRX 802.15.4 32WFQFN |
| Manufacturer | Semtech Corporation |
| Series | - |
| Part Status | Active |
| Type | TxRx Only |
| RF Family/Standard | 802.15.4 |
| Protocol | - |
| Modulation | FHSS, FSK, OFDM, O-QPSK |
| Frequency | 862Mhz ~ 1.02GHz |
| Data Rate (Max) | - |
| Power - Output | 8dBm |
| Sensitivity | - |
| Memory Size | - |
| Serial Interfaces | SPI |
| GPIO | 4 |
| Voltage - Supply | 2.7V ~ 3.6V |
| Current - Receiving | 20mA |
| Current - Transmitting | 58mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 32-WFQFN Exposed Pad |