SX1278IMLTRT

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SX1278IMLTRT

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IC RF TXRX 802.15.4 28VQFN

  • HerstellerSemtech Corporation

  • Herstellerteil #SX1278IMLTRT

  • Paket QFN-28

  • Auf Lager7798

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series LoRa™
ProductStatus Active
Type TxRx Only
RFFamily/Standard 802.15.4
Protocol LoRa™
Modulation FSK, GFSK, GMSK, MSK, OOK
Frequency 137MHz ~ 525MHz
DataRate(Max) 300kbps
Power-Output 20dBm
Sensitivity -148dBm
SerialInterfaces SPI
GPIO 6
Voltage-Supply 1.8V ~ 3.7V
Current-Receiving 10.8mA ~ 12mA
Current-Transmitting 20mA ~ 120mA
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 28-VQFN Exposed Pad

Übersicht

Description

The SX1278IMLTRT is a high-performance, low-power, long-range transceiver module manufactured by Semtech Corporation. It is part of the LoRa (Long Range) family, designed to enable wireless communication over extended distances with minimal power consumption, making it ideal for Internet of Things (IoT) applications such as smart cities, agriculture, and industrial automation.
Key features of the SX1278IMLTRT include its ability to operate in the 137 MHz to 525 MHz frequency range, adhering to regulations like those in the 433 MHz and 470 MHz bands. It utilizes LoRa modulation which provides significant immunity to interference and enables the capability to connect devices up to 15 kilometers apart in rural environments.
The module provides high sensitivity up to -148 dBm and offers programmable bit rates from 300 bps to 37.5 kbps. It includes built-in support for FSK, GFSK, MSK, and GMSK modulation schemes besides LoRa. The SX1278 is popular for its robust performance in challenging environments, ensuring reliable data transmission in varied IoT deployments.

Equivalent

The SX1278IMLTRT is a sub-GHz RF module used for wireless communication, particularly in LoRa applications. Equivalent products include:
1. SX1276 - Semtech's similar LoRa transceiver with broader frequency range.
2. RFM95/RFM96 - HopeRF modules with LoRa capabilities.
3. LoRaBee - Microchip's LoRa module for easy integration.
4. RF96W - Dorji's alternative LoRa module.
5. DRF1278F - Dorji's drop-in replacement with similar specs.
These alternatives offer similar frequency and functionality for wireless communication needs.

Features

The SX1278IMLTRT is a wireless radio frequency transceiver module that operates in the ISM band, specifically designed for long-range communication. It features LoRa™ modulation technology, which enables significantly extended transmission distances while maintaining low power consumption. The module supports frequency ranges from 137 MHz to 525 MHz, making it versatile for various applications.
Key features include:
1. LoRa™ and FSK modulation support.
2. High sensitivity up to -137 dBm.
3. Maximum output power of +20 dBm.
4. Low current consumption, enhancing battery life.
5. Programmable bit rates up to 300 kbps.
6. Built-in packet engine to manage data communication.
7. Robust interference immunity and high selectivity.
8. Automatic RF Sense and CAD (Channel Activity Detection) with ultra-fast AFC (Automatic Frequency Calibration).
These features make the SX1278IMLTRT suitable for applications requiring long-range connectivity and reliable data transmission, such as in industrial automation, agriculture, and remote monitoring systems.

Pinout

The SX1278IMLTRT is a transceiver IC designed for wireless communication, particularly in the ISM (Industrial, Scientific, and Medical) bands. It is often used in applications requiring long-range communication like LoRa (Long Range) technology.
The SX1278 comes in a QFN-28 package, meaning it has 28 pins. Here’s a brief overview of its key functions associated with these pins:
1. Power Supply Pins: These include pins for VDD (power supply voltage) and GND (ground).
2. RF Interface Pins: Used for connecting to the RF output/input, such as Antenna and RF switches.
3. Control Interface Pins: SPI interface pins (NSS, SCK, MOSI, MISO) for communication with a microcontroller.
4. Digital I/O Pins: Configurable GPIO pins for various functions like DIO0 to DIO5, used for interrupt signaling or other control features.
5. Oscillator Pins: Pins for connecting external crystals or clock sources, essential for frequency synthesis.
These functionalities enable the SX1278 to operate efficiently within wireless communication systems, specifically for long-range, low-power applications.

Manufacturer

The SX1278IMLTRT is manufactured by Semtech Corporation. Semtech is an American company that specializes in the design and production of analog and mixed-signal semiconductor products. It serves a wide range of industries, including communications, automotive, industrial, and consumer electronics. Semtech is particularly known for its role in developing and supplying components used in IoT (Internet of Things) applications, with its LoRa (Long Range) technology being a notable example. The company focuses on providing innovative, energy-efficient solutions that enable advanced functionality in electronic devices and systems.

Application

The SX1278IMLTRT is a LoRa transceiver module used in various applications requiring long-range, low-power wireless communication. Key application areas include:
1. Internet of Things (IoT): Facilitates connectivity for smart cities, agriculture, and environmental monitoring.
2. Smart Metering: Used in utility meters for water, gas, and electricity to enable remote data collection.
3. Industrial Automation: Supports wireless sensor networks in factories for monitoring and control.
4. Asset & Fleet Tracking: Enables real-time tracking of assets and vehicles over large distances.
5. Home Automation: Powers smart home devices for control and monitoring.
6. Security Systems: Supports wireless communication in surveillance and alarm systems.
These applications benefit from the module's long-range communication, low power consumption, and robust signal penetration.

Package

The SX1278IMLTRT is a LoRa transceiver module typically packaged in a QFN (Quad Flat No-leads) format. This package type is compact and suitable for surface-mount technology, offering efficient integration into various electronic devices for long-range communication applications.

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