 |  |  | |
| PartNumber | SX1257-57SKA868 | SX1257-57SKA915 | SX1257 |
| Description | RF Development Tools SX1257 868MHZ EVK | SX1257 915MHZ EVK | |
| Manufacturer | Semtech | Semtech Corporation | Semtech Corporation |
| Product Category | RF Development Tools | RF Transceiver ICs | RF Transceiver ICs |
| RoHS | Y | - | - |
| Product | Starter Kits | - | - |
| Type | RF Transceivers | TxRx Only | TxRx Only |
| Tool Is For Evaluation Of | SX1257 | - | - |
| Frequency | 868 MHz | 862Mhz ~ 1.02GHz | 862Mhz ~ 1.02GHz |
| Operating Supply Voltage | 3.3 V | - | - |
| Description/Function | RF front-ends TRX kit | - | - |
| Series | SX1257 | - | - |
| Brand | Semtech | - | - |
| Product Type | RF Development Tools | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Development Tools | - | - |
| Tradename | LoRa | - | - |
| Packaging | - | Bulk | Bulk |
| Package Case | - | Module | Module |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Sensitivity | - | - | - |
| Voltage Supply | - | 2.7 V ~ 3.6 V | 2.7 V ~ 3.6 V |
| Memory Size | - | - | - |
| Protocol | - | - | - |
| Data Rate Max | - | - | - |
| Serial Interfaces | - | SPI | SPI |
| Power Output | - | 8dBm | 8dBm |
| Current Receiving | - | 20mA | 20mA |
| RF Family Standard | - | General ISM | General ISM |
| Modulation | - | - | - |
| GPIO | - | ||
| Current Transmitting | - | 58mA | 58mA |