Semtech SX12xx LoRa Family (11 parts in our catalog)
Semtech SX1262, SX1268, SX1276, SX1278 LoRa sub-GHz transceivers. The chips behind almost every LoRa/LoRaWAN end node and gateway.
Sub-families
| Sub-family | Variants | Core | Max Speed | Features |
|---|---|---|---|---|
| ULTRA LOW POWER WIRELESS | ||||
| SX1261 | 1 | Sub-GHz Transceiver | — | LP LORA WL |
| LONG RANGE WIRELESS | ||||
| SX1276 | 3 | LoRa Transceiver | — | LORA LP WL |
| SX1262 | 4 | Sub-GHz Transceiver | — | LP LORA WL |
| SX1272 | 1 | LoRa Transceiver | 300 kbps | LORA LP WL ADC |
| SX1278 | 2 | LoRa Transceiver | 300 kbps | LORA LP WL |
Popular Variants
Top variants from across the family, with specs that differentiate them.
| Part Number | Sub-family | Package | Type | Protocol | Frequency | Modulation | Tx Power | Stock |
|---|---|---|---|---|---|---|---|---|
| SX1276IMLTRT | SX1276 | VQFN-28 | TxRx Only | LoRa | 137M | FSK, GFSK, GMSK, M.. | 20dBm | 38,867 |
| SX1262IMLTRT | SX1262 | VFQFN-24 | TxRx Only | LoRaWAN | 150M | FSK, GFSK | 22dBm | 40,459 |
| SX1261IMLTRT | SX1261 | VFQFN-24 | TxRx Only | LoRaWAN | 150M | FSK, GFSK | 15dBm | 49,248 |
| SX1276MB1LAS | SX1276 | Module | — | — | 433M | FSK, GFSK, GMSK, M.. | 20dBm | 15 |
| SX1262DVK1CAS | SX1262 | — | Transceiver; LoRa .. | — | 915M | — | — | 8 |
