SN74LVC126AQPWRQ1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC126AQPWRQ1 is an automotive-grade quad bus buffer gate from Texas Instruments, belonging to the LVC logic series. It features four non-inverting channels with three-state outputs in a TSSOP-14 package. The device operates within a supply voltage range of 1.65 V to 3.6 V and supports high drive currents of 24 mA for both high and low states. It maintains a static current of 20 uA and functions reliably across an extended temperature range from -40°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Quad configuration providing four independent non-inverting buffers
• Three-state output capability for effective bus isolation
• Wide operating voltage support from 1.65 V to 3.6 V

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic control unit signal buffering
• Bidirectional voltage level translation between 1.8 V and 3.3 V domains
• High-speed data bus line driving in vehicle networks

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including suffixes such as G4 or Q1 against official manufacturer documentation to ensure correct packaging and automotive grade specifications. Confirm RoHS compliance status and specific tape-and-reel quantities directly with authorized distributors prior to ordering to align with production requirements.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing automotive systems requiring robust signal buffering with low power consumption. Ensure the target application voltage does not exceed the 3.6 V maximum limit. Consider the TSSOP-14 package dimensions for PCB layout constraints and verify thermal management needs for operation at the upper end of the specified temperature range.

Buffers, Drivers, Receivers, Transceivers Part Context

This integrated circuit belongs to the broader SN74LVC126 family of bus buffers. It shares functional similarities with other automotive-qualified variants like the SN74LVC126AQDRQ1 but differs in physical packaging. The LVC series is characterized by its compatibility with low-voltage CMOS technologies while maintaining high-speed performance suitable for modern automotive electronics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC126AQDRQ1 offers identical electrical characteristics in a different surface-mount package.