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| PartNumber | SX1231IMLTRT | SX1231ITSTRT |
| Description | RF Transceiver LOW-POWER INTG UHF TRANSCEIVER | RF Transceiver LOW-POWER INTG UHF TRANSCEIVER |
| Manufacturer | Semtech | Semtech |
| Product Category | RF Transceiver | RF Transceiver |
| RoHS | Y | Y |
| Type | ISM | ISM |
| Frequency Range | 290 MHz to 340 MHz, 424 MHz to 510 MHz, 862 MHz to 1.02 GHz | 290 MHz to 340 MHz, 424 MHz to 510 MHz, 862 MHz to 1.02 GHz |
| Maximum Data Rate | 300 kb/s | 300 kb/s |
| Modulation Format | FSK, GFSK, GMSK, MSK, OOK | FSK, GFSK, GMSK, MSK, OOK |
| Supply Voltage Min | 1.8 V | 1.8 V |
| Supply Voltage Max | 3.6 V | 3.6 V |
| Supply Current Receiving | 16 mA | 16 mA |
| Supply Current Transmitting | 95 mA | 95 mA |
| Output Power | - 18 dBm to + 17 dBm | - 18 dBm to + 17 dBm |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Interface Type | SPI | SPI |
| Package / Case | QFN-EP-24 | TSSOP-28 |
| Packaging | Reel | Reel |
| Sensitivity | - 120 dBm, - 112 dBm | - 120 dBm, - 112 dBm |
| Series | SX1231 | SX1231 |
| Brand | Semtech | Semtech |
| Mounting Style | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes |
| Number of Receivers | 1 | 1 |
| Number of Transmitters | 1 | 1 |
| Product Type | RF Transceiver | RF Transceiver |
| Factory Pack Quantity | 3000 | 2500 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Unit Weight | - | 0.014215 oz |