SN74LVC126AQDRG4Q1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC126AQDRG4Q1 is an automotive-grade quad bus buffer with a single enable input, manufactured by Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and supports LVTTL and CMOS logic levels. The device features low dynamic power consumption and includes ESD protection exceeding 2000 V per the human-body model. It is qualified under AEC-Q100 standards for Grade 1, ensuring reliability in demanding environments. The component is housed in a 14-pin SOIC package with a maximum operating temperature of 125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive catalog qualification compliant with AEC-Q100 standards for long-term availability and reliability.
• Single enable input controls all four buffers simultaneously to manage data flow direction.
• Low static power consumption design suitable for battery-powered applications.
• Robust electrostatic discharge protection capabilities across all ports.

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive infotainment system data routing
• Instrument cluster signal buffering
• Body control module interface isolation

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including the suffix to confirm specific packaging options such as tape and reel quantities. Ensure the procurement channel provides valid traceability documentation required for automotive supply chains. Confirm that the delivered components match the specified AEC-Q100 grade requirements for your application's reliability standards.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a single control line must manage multiple bidirectional data paths in automotive systems. It serves as a direct replacement for standard 74LVC126 devices where automotive qualification is mandatory. Consider the 14-pin SOIC footprint constraints during PCB layout to ensure adequate thermal dissipation and signal integrity at high speeds.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LVCxAQ family of automotive-qualified logic ICs from Texas Instruments. The series is designed to meet the stringent durability and longevity requirements of modern vehicle electronics. It complements other members like the SN74LVC02AQ and SN74LVC74AQ within the same automotive portfolio.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74LVC126AQDRQ1 is a confirmed substitute offering identical functionality and automotive qualification. Verify pin compatibility and electrical specifications before substituting to ensure seamless integration into existing designs.