 |  |  | |
| PartNumber | SX1257IWLTRT | SX1257-57SKA868 | SX1257-57SKA915 |
| Description | RF Transceiver RF FRONT-END TRANSCEIVER | RF Development Tools SX1257 868MHZ EVK | SX1257 915MHZ EVK |
| Manufacturer | Semtech | Semtech | Semtech Corporation |
| Product Category | RF Transceiver | RF Development Tools | RF Transceiver ICs |
| RoHS | Y | Y | - |
| Type | ISM | RF Transceivers | TxRx Only |
| Frequency Range | 862 MHz to 1.02 GHz | - | - |
| Maximum Data Rate | - | - | - |
| Modulation Format | FMSK, GMSK, MSK, OFDM, OQPSK | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Current Receiving | 20 mA | - | - |
| Supply Current Transmitting | 58 mA | - | - |
| Output Power | 8 dBm | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Interface Type | SPI | - | - |
| Package / Case | MLPQW-32 | - | - |
| Packaging | Reel | - | Bulk |
| Sensitivity | 7 dBm | - | - |
| Series | SX1257 | SX1257 | - |
| Brand | Semtech | Semtech | - |
| Mounting Style | SMD/SMT | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Receivers | 2 | - | - |
| Number of Transmitters | 2 | - | - |
| Product Type | RF Transceiver | RF Development Tools | - |
| Factory Pack Quantity | 3000 | 1 | - |
| Subcategory | Wireless & RF Integrated Circuits | Development Tools | - |
| Tradename | LoRa | LoRa | - |
| Product | - | Starter Kits | - |
| Tool Is For Evaluation Of | - | SX1257 | - |
| Frequency | - | 868 MHz | 862Mhz ~ 1.02GHz |
| Operating Supply Voltage | - | 3.3 V | - |
| Description/Function | - | RF front-ends TRX kit | - |
| Package Case | - | - | Module |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Voltage Supply | - | - | 2.7 V ~ 3.6 V |
| Memory Size | - | - | - |
| Protocol | - | - | - |
| Data Rate Max | - | - | - |
| Serial Interfaces | - | - | SPI |
| Power Output | - | - | 8dBm |
| Current Receiving | - | - | 20mA |
| RF Family Standard | - | - | General ISM |
| Modulation | - | - | - |
| GPIO | - | - | |
| Current Transmitting | - | - | 58mA |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Semtech |
SX1257IWLTRT | RF Transceiver RF FRONT-END TRANSCEIVER | |
| SX1257-57SKA868 | RF Development Tools SX1257 868MHZ EVK | ||
| SX1257-57SKA915 | SX1257 915MHZ EVK | ||
| SX1257IWLTRT | IC RF TXRX 802.15.4 32WFQFN | ||
| SX1257IWLTRT-CUT TAPE | New and Original | ||
| SX1257 | New and Original | ||
| SX1257EG | New and Original | ||
| SX1257IWLTR | New and Original |