 |  |  | |
| PartNumber | SX1255IWLTRT | SX1255-55SKA433 | SX1257-57SKA868 |
| Description | RF Transceiver RF Front End Transceiver | RF Development Tools SX1255 433MHZ EVK | RF Development Tools SX1257 868MHZ EVK |
| Manufacturer | Semtech | Semtech | Semtech |
| Product Category | RF Transceiver | RF Development Tools | RF Development Tools |
| RoHS | Y | Y | Y |
| Type | ISM | - | RF Transceivers |
| Frequency Range | 400 MHz to 510 MHz | - | - |
| Maximum Data Rate | - | - | - |
| Modulation Format | FSK, OFDM, OQPSK | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Current Receiving | 18 mA | - | - |
| Supply Current Transmitting | 60 mA | - | - |
| Output Power | 7 dBm | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Interface Type | SPI | - | - |
| Package / Case | MLPQW-32 | - | - |
| Packaging | Reel | - | - |
| Sensitivity | - | - | - |
| Series | SX1255 | SX1255 | SX1257 |
| Brand | Semtech | Semtech | Semtech |
| Mounting Style | SMD/SMT | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Receivers | 2 | - | - |
| Number of Transmitters | 2 | - | - |
| Product Type | RF Transceiver | RF Development Tools | RF Development Tools |
| Factory Pack Quantity | 3000 | 1 | 1 |
| Subcategory | Wireless & RF Integrated Circuits | Development Tools | Development Tools |
| Tradename | LoRa | LoRa | LoRa |
| Product | - | - | Starter Kits |
| Tool Is For Evaluation Of | - | - | SX1257 |
| Frequency | - | - | 868 MHz |
| Operating Supply Voltage | - | - | 3.3 V |
| Description/Function | - | - | RF front-ends TRX kit |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Semtech |
SX1257IWLTRT | RF Transceiver RF FRONT-END TRANSCEIVER | |
| SX1255IWLTRT | RF Transceiver RF Front End Transceiver | ||
| SX1255-55SKA433 | RF Development Tools SX1255 433MHZ EVK | ||
| SX1257-57SKA868 | RF Development Tools SX1257 868MHZ EVK | ||
| SX1257-57SKA915 | SX1257 915MHZ EVK | ||
| SX1257IWLTRT | IC RF TXRX 802.15.4 32WFQFN | ||
| SX1255IWLTRT | IC RF TXRX 802.15.4 32WFQFN | ||
| SX1255IWLTRT-CUT TAPE | New and Original | ||
| SX1257IWLTRT-CUT TAPE | New and Original | ||
| SX1255SIWLTRT | New and Original | ||
| SX1250 | New and Original | ||
| SX1250EG | New and Original | ||
| SX1250EGT1 | New and Original | ||
| SX1257 | New and Original | ||
| SX1257EG | New and Original | ||
| SX1257IWLTR | New and Original | ||
| SX1258 | New and Original | ||
| SX1258EG | New and Original | ||
| SX1258EGT1 | New and Original | ||
| SX1259EG | New and Original | ||
| SX1259KEG | New and Original |