GNSS / GPS Modules Single band, 3 GNSS, w/ LNA (Airoha 3333)

L76L-M33 – Quectel Single-Band GNSS Module with Multi-Constellation Support

The Quectel L76L-M33 is a high-performance GNSS module leveraging Airoha 3333 technology, designed for precise location tracking in space-constrained applications. This surface-mount module delivers exceptional sensitivity and low power consumption, making it ideal for IoT devices, portable navigation, and asset tracking systems. PCX supplies this reliable solution with same-day shipping and dedicated technical support.

Key Features

• Multi-GNSS Support: Simultaneous GPS, GLONASS, Galileo & BeiDou compatibility
• Ultra-High Sensitivity: -165dBm tracking for reliable positioning in weak signal areas
• Wide Voltage Range: Operates at 2.8V–4.3V for battery-powered flexibility
• Triple Frequency Bands: 1.561GHz, 1.575GHz, 1.602GHz reception
• Compact Design: 18-SMD module (surface mount) with integrated LNA

Technical Specifications

Built around the MT3333 IC, this navigation transceiver features dual serial interfaces (UART/I2C) with 921.6kbps data throughput. The industrial-grade module operates across -40°C to 85°C environments and supports active antenna configurations (antenna not included). Its single-band architecture optimizes power efficiency without sacrificing positional accuracy.

Typical Applications

• Fleet management and vehicle telematics systems
• Wearable health monitors and personal trackers
• Agricultural equipment and drone navigation
• Smart city infrastructure sensors
• Maritime navigation devices

About Quectel

Quectel Wireless Solutions is a global IoT technology leader with over 15 years of expertise in developing cutting-edge wireless modules. Their products consistently meet rigorous industrial certifications, serving automotive, healthcare, and smart energy sectors worldwide.

Renowned for innovation, Quectel invests heavily in R&D to deliver future-proof connectivity solutions. Their modules undergo extensive environmental stress testing, ensuring reliability in extreme conditions and long product lifecycles.

About GNSS Modules

Global Navigation Satellite System (GNSS) modules provide critical positioning, navigation, and timing (PNT) capabilities for modern electronic systems. These integrated receivers decode signals from satellite constellations, enabling real-time location awareness without external processing.

In today’s connected world, GNSS technology forms the backbone of logistics, emergency response systems, and consumer navigation. Advanced modules like the L76L-M33 combine multi-constellation support with minimal power draw, making location intelligence accessible for compact and portable designs across industries.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly. Contact PCX for reel quantities and kitting services.

Frequently Asked Questions

Q: Does this module support real-time kinematic (RTK) positioning?
A: No, the L76L-M33 is a standard precision GNSS receiver. For RTK applications, consider Quectel’s high-precision series.

Q: What antenna type is recommended for this module?
A: Use active GNSS antennas with 3V supply voltage. Ensure antenna gain matches your application’s signal environment.

Q: Can I use this in battery-operated devices?
A: Yes, the 2.8V minimum operating voltage and power-saving modes make it ideal for battery-powered applications.

Q: Is the L76L-M33 suitable for automotive use?
A: Absolutely. Its -40°C to 85°C operating range meets automotive environmental requirements.

Q: What’s the difference between GPS and GNSS modules?
A: GNSS modules receive multiple satellite systems (GPS, GLONASS, etc.), providing better coverage and accuracy than GPS-only receivers.

Q: Why does the datasheet show “Not For New Designs”?
A: This indicates Quectel may phase out production. Contact PCX for lifecycle status and migration alternatives.

Product images are representational. Refer to datasheet for exact dimensions and specifications.
Download Full Datasheet

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