 |  | | |
| PartNumber | SX1239IMLTRT | SX1238IMLTRT | SX1240ISTRT |
| Description | RF Receiver LOW-POWER INTG UHF TRANSCEIVER | RF Transceiver Sx1238 sellable part in QFN | RF Transmitter SX1240 in SOIC pckge std grade |
| Manufacturer | Semtech | Semtech | Semtech |
| Product Category | RF Receiver | RF Transceiver | RF Transmitter |
| RoHS | Y | Y | Y |
| Type | Low Power Integrated UHF Receiver | ISM | Integrated Transmitter |
| Operating Frequency | 290 MHz to 1.02 GHz | - | 434 MHz, 868 MHz |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Package / Case | QFN-24 | MLPQ-40 | SOIC-EP-8 |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Packaging | Reel | Reel | Reel |
| Frequency Range | 290 MHz to 1.02 GHz | 863 MHz to 870 MHz, 902 MHz to 928 MHz | - |
| Brand | Semtech | Semtech | Semtech |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 16 mA | - | - |
| Product Type | RF Receiver | RF Transceiver | RF Transmitter |
| Factory Pack Quantity | 3000 | 3000 | 2500 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.7 V |
| Supply Voltage Min | 1.8 V | 2.7 V | 1.8 V |
| Unit Weight | 0.032741 oz | - | 0.003774 oz |
| Maximum Data Rate | - | 300 kb/s | - |
| Modulation Format | - | FSK, GFSK, GMSK, MSK, OOK | FSK, OOK |
| Supply Current Receiving | - | 25.3 mA | - |
| Supply Current Transmitting | - | 408 mA | 16.5 mA |
| Output Power | - | 27 dBm | - |
| Interface Type | - | SPI | - |
| Sensitivity | - | - 124 dBm, - 121 dBm | - |
| Series | - | SX1238 | - |
| Number of Receivers | - | 1 | - |
| Number of Transmitters | - | 1 | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Semtech |
SX1239IMLTRT | RF Receiver LOW-POWER INTG UHF TRANSCEIVER | |
| SX1238IMLTRT | RF Transceiver Sx1238 sellable part in QFN | ||
| SX1257IWLTRT | RF Transceiver RF FRONT-END TRANSCEIVER | ||
| SX1255IWLTRT | RF Transceiver RF Front End Transceiver | ||
| SX1243IULTRT | RF Transmitter SX1243 IN DFN PCKGE (MLPD-UT) | ||
| SX1240ISTRT | RF Transmitter SX1240 in SOIC pckge std grade | ||
| SX1241ISETRT | RF Transmitter INTEGRATED TRANSMITTER | ||
| SX1243SKA915 | RF Development Tools 915MHZ SX1243 EVALUA | ||
| SX1255-55SKA433 | RF Development Tools SX1255 433MHZ EVK | ||
| SX1257-57SKA868 | RF Development Tools SX1257 868MHZ EVK | ||
| SX1242ISETRT | RF Transmitter INTEGRATED TRANSMITTER | ||
| SX1243SKA433 | RF Development Tools 433MHZ SX1243 EVALUA | ||
| SX1243SKA868 | RF Development Tools 868MHz SX1243 Evaluation Kit | ||
| SX1243SKA915 | 915MHZ SX1243 EVALUA | ||
| SX1257-57SKA915 | SX1257 915MHZ EVK | ||
| SX1239IMLTRT | RF RX FSK/GFSK 433/868MHZ 24QFN | ||
| SX1257IWLTRT | IC RF TXRX 802.15.4 32WFQFN | ||
| SX1238IMLTRT | IC RF TXRX ISM<1GHZ 40VFQFN | ||
| SX1255IWLTRT | IC RF TXRX 802.15.4 32WFQFN | ||
| SX1243IULTRT | RF TX IC FHSS 310-450MHZ 8UFDFN | ||
| SX1240ISTRT | RF XMITTER ISM 418/434MHZ 8SOIC | ||
| SX1242ISETRT | RF TRANSMITTER ISM 345MHZ 8SOIC | ||
| SX1241ISETRT | IC TRANSMITTER 8SOIC | ||
| SX1239IMLTRT-CUT TAPE | New and Original | ||
| SX1240ISTRT-CUT TAPE | New and Original | ||
| SX1243IULTRT-CUT TAPE | New and Original | ||
| SX1255IWLTRT-CUT TAPE | New and Original | ||
| SX1257IWLTRT-CUT TAPE | New and Original | ||
| SX1255SIWLTRT | New and Original | ||
| SX1238EGT1 | New and Original | ||
| SX1238KEG | New and Original | ||
| SX1238KEGT1 | New and Original | ||
| SX1240EG | New and Original | ||
| SX1240KEG | New and Original | ||
| SX1240KEGT1 | New and Original | ||
| SX1240NISTRT | New and Original | ||
| SX1250 | New and Original | ||
| SX1250EG | New and Original | ||
| SX1250EGT1 | New and Original | ||
| SX1257EG | New and Original | ||
| SX1258 | New and Original | ||
| SX1258EG | New and Original | ||
| SX1258EGT1 | New and Original | ||
| SX1259EG | New and Original | ||
| SX1259KEG | New and Original | ||
| SX1261DVK1BAS | SX1261 @868MHZ DVK 2-LAYERS | ||
| SX12398 | New and Original | ||
| SX1241 | New and Original | ||
| SX1257 | New and Original | ||
| SX1257IWLTR | New and Original |