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SX1276IMLTRT

SX1276IMLTRT

Semtech
RF Transceiver SINGLE CHIP 3 BANDS TRANCEIVER
5,874 in stock
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Overview

The SX1276IMLTRT is a long-range, low-power RF transceiver featuring the LoRa modulation technique alongside traditional FSK and OOK modes. It provides a massive 168 dB maximum link budget and high sensitivity down to -148 dBm, making it a standard choice for long-range wireless sensor networks.

Why Choose This Part

This transceiver provides an industry-leading link budget and extreme sensitivity, allowing for communication over distances that would require repeaters with traditional modulation. It maintains a low sleep current of 0.2 uA and includes a built-in packet engine with CRC to simplify host microcontroller implementation.

Applications

Automated Meter Reading
Ideal for utility meters located in dense urban environments or underground pits where high penetration is required.
Agriculture Monitoring
Enables long-range telemetry for soil moisture and livestock tracking over several kilometers of open terrain.
Industrial IoT
Provides robust wireless connectivity for factory sensors and predictive maintenance systems in high-noise environments.
Smart Cities
Supports large-scale infrastructure monitoring including street lighting, parking sensors, and waste management.

Key Specifications

GPIO 6
Type TxRx Only
Protocol LoRa
Frequency 137MHz ~ 1.02GHz
Modulation FSK, GFSK, GMSK, MSK, OOK
Sensitivity -148dBm
Mounting Type Surface Mount
Package / Case 28-VQFN Exposed Pad
Power - Output 20dBm
Data Rate (Max) 300kbps
Voltage - Supply 1.8V ~ 3.7V
Serial Interfaces SPI
RF Family/Standard 802.15.4
Current - Receiving 10.8mA ~ 12mA
Operating Temperature -40degC ~ 85degC
Current - Transmitting 20mA ~ 120mA
Supplier Device Package 28-QFN (6x6)

Getting Started

Engineers typically evaluate this silicon using the SX1276RF1KAS or SX1276RF1JAS RF development kits. Development involves interfacing with the chip via SPI and utilizing the Semtech LoRaMAC-node reference firmware to implement LoRaWAN stack functionality.

Also Consider

SX1262IMLTRT Semtech Corporation - A next-generation LoRa transceiver offering improved power consumption and higher transmit power up to +22 dBm.
RFM95W LoRa Module Hope Microelectronics - A pre-certified module based on the SX1276 that simplifies RF layout and regulatory compliance.

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Categories

IoT & Smart Devices > LPWAN (LoRa, Sigfox, NB-IoT)
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