SN74LV125AQRGYRQ1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LV125AQRGYRQ1 is a quadruple bus buffer gate featuring three-state outputs, designed for automotive applications. It operates within a supply voltage range of 1.65 V to 3.6 V and supports an operating temperature range from -40°C to +125°C. The device utilizes a 14-pin VQFN package with dimensions of 3.5 mm x 3.5 mm. It provides unidirectional signal buffering with low input capacitance and high noise immunity, suitable for high-speed data transmission in demanding environments.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive-grade qualification ensuring reliability under harsh environmental conditions
• Three-state outputs allowing multiple drivers to share a common bus structure
• Wide supply voltage compatibility supporting various logic families
• Low power consumption characteristics for energy-efficient operation

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive infotainment system data buses
• Electronic control unit (ECU) interface circuits
• High-speed data acquisition systems
• Industrial communication networks requiring robust signal integrity

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix Q1 confirms automotive grade status against the official Texas Instruments datasheet. Ensure the ordering part number matches the exact package variant and tape-and-reel specifications required for your assembly process. Cross-reference the manufacturer's latest documentation to confirm current production status and any potential design changes or obsolescence notices before finalizing procurement plans.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing for automotive environments requiring wide voltage tolerance and high noise immunity. Compare propagation delay and output drive strength requirements against other LV/LV-A series variants. Consider the thermal performance of the VQFN package relative to your PCB layout constraints. Verify that the input voltage levels are compatible with your source logic family to ensure proper signal switching thresholds.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LV125A family of quadruple bus buffers. It shares functional similarities with non-automotive counterparts but includes enhanced testing and reliability standards mandated for automotive electronics. The family is characterized by low static power consumption and fast switching speeds, making it suitable for modern digital systems requiring efficient signal management across multiple channels.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include other automotive-qualified quadruple bus buffers from the same family, such as the SN74LV125AQRGYRQ1 if pinout compatibility is confirmed. Non-automotive equivalents like the standard SN74LV125ARGYR may function electrically but lack the required automotive reliability certifications. Always verify package dimensions and electrical parameters before substituting.