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| Part Number | SX1277IMLTRT |
| Datasheet | SX1277IMLTRT datasheet |
| Description | IC RF TXRX 802.15.4 28VQFN |
| Manufacturer | Semtech Corporation |
| Series | LoRa™ |
| Part Status | Active |
| Type | TxRx Only |
| RF Family/Standard | 802.15.4 |
| Protocol | LoRa™ |
| Modulation | FSK, GFSK, GMSK, MSK, OOK |
| Frequency | 137MHz ~ 1.02GHz |
| Data Rate (Max) | 300kbps |
| Power - Output | 20dBm |
| Sensitivity | -148dBm |
| Memory Size | - |
| Serial Interfaces | SPI |
| GPIO | 6 |
| Voltage - Supply | 1.8V ~ 3.7V |
| Current - Receiving | 10.8mA ~ 12mA |
| Current - Transmitting | 20mA ~ 120mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-VQFN Exposed Pad |