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SX1278IMLTRT

SX1278IMLTRT

Semtech
RF Transceiver SINGLE CHIP 2 BANDS TRANCEIVER
1,171 in stock
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Overview

The SX1278IMLTRT is a Semtech single-chip RF transceiver from the SX127x family, used for long-range, low-power wireless links. It supports LoRa as well as legacy modulations (FSK/OOK) and is commonly used in LPWAN and remote-sensor applications. The device integrates the RF front end and modem functions to reduce external component count.

Why Choose This Part

Choosing the SX1278IMLTRT gives a compact, integrated RF transceiver solution that reduces BOM and PCB complexity compared with discrete RF designs. It supports both LoRa and legacy modulations, offering flexibility to migrate or interoperate with different networks. The part has broad community and library support, making integration with microcontrollers straightforward.

Applications

Battery-powered sensor nodes
Use in remote environmental, agriculture, or utility sensors where long range and low power are priorities.
Remote telemetry and metering
Telemetry links for meters, industrial monitors, and utility data collection over wide areas.
Asset tracking and beacons
Low-rate position/status updates for asset tracking and location beacons where long range helps coverage.
Wireless alarm and security systems
Long-range links between sensors and gateways in security and alarm applications.

Getting Started

Get started by using breakout modules or vendor evaluation boards based on the SX127x family and connect over SPI to your MCU; ensure you use 3.3V logic and a suitable antenna with matching. For software, community libraries such as Arduino-LMIC or RadioHead (for compatible MCUs) provide drivers and examples; tools like an SPI logic analyzer and an RF-capable spectrum analyzer or SWR meter help debug RF and matching issues.

Part of Semtech SX12xx LoRa family » SX1278

SX1278 Family

Also available as: SX1278