SN74LVC126AQDRQ1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC126AQDRQ1 is an automotive-grade quad bus buffer and line driver featuring four independent non-inverting channels with three-state outputs. It operates within a supply voltage range of 1.65 V to 3.6 V, ensuring compatibility with low-voltage systems. The device is qualified under AEC-Q100 standards for automotive applications, supporting operation across an extended temperature range from -40°C to +125°C. Packaged in a 14-pin SOIC (D) format, it provides robust signal buffering capabilities suitable for demanding electronic environments.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Quad configuration with independent non-inverting control
• Three-state output capability for efficient bus management
• Wide operating voltage range supporting low-power designs

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive infotainment system data buses
• Electronic control unit (ECU) signal isolation
• Low-voltage automotive communication interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'G4' if environmental compliance or lead-free status is required, as the base part number may denote standard packaging. Confirm the exact package variant matches the PCB footprint requirements. Ensure the component grade aligns with the target automotive application's reliability specifications before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing automotive circuits requiring isolated signal buffering between different voltage domains. The LVC series offers superior performance compared to older logic families while maintaining pin compatibility. Consider the three-state feature for multiplexed bus architectures where multiple drivers share a common line without interference.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to Texas Instruments' SN74LVC126A-Q1 family of automotive-qualified logic buffers. It serves as a critical interface component in modern vehicle electronics, facilitating reliable data transmission across various subsystems. The family is designed to meet stringent automotive industry standards for durability and performance under harsh operating conditions.

Buffers, Drivers, Receivers, Transceivers FAQ

Is the SN74LVC126AQDRQ1 suitable for high-frequency automotive signals?

Yes, the LVC series is designed for high-speed applications, offering propagation delays that support fast data rates typical in modern automotive communication protocols.

What is the maximum supply voltage for this buffer?

The maximum recommended supply voltage is 3.6 V, making it ideal for 3.3 V logic systems commonly found in automotive electronics.