74AHC126PW-Q100,11

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74AHC126PW-Q100,11 is a quad buffer and line driver with three-state outputs, housed in a TSSOP14 (SOT402-1) package. It operates within a supply voltage range of 2.0 V to 5.5 V for the AHC variant and 4.5 V to 5.5 V for the AHCT variant. The device features balanced propagation delays, Schmitt-trigger inputs, and overvoltage tolerance up to 5.5 V. Qualified to AEC-Q100 Grade 1 standards, it supports ambient temperatures from -40 °C to +125 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 Grade 1 standards
• Overvoltage tolerant inputs enabling operation in mixed-voltage environments
• Schmitt-trigger action on all inputs for improved noise immunity
• Three-state outputs controlled by active HIGH output enable inputs

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic systems requiring qualified logic components
• Mixed voltage signal translation between different logic families
• High-speed data buffering and line driving applications

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official Nexperia documentation to confirm exact ordering codes and packaging details. Ensure that the selected component matches the required temperature grade and electrical specifications for the intended automotive or industrial application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an automotive-grade quad buffer with three-state capability is required. The choice between the AHC and AHCT variants depends on whether CMOS or TTL input levels are needed. Verify that the TSSOP14 package fits the PCB layout constraints and thermal requirements of the design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Nexperia 74AHC126-Q100 family of automotive-qualified logic devices. It serves as a robust solution for signal conditioning and isolation in vehicle electronics. The family includes various package options such as SO14 and DHVQFN14 to accommodate different board space and thermal management needs.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include other 74AHC126 variants from Nexperia in different packages, such as the 74AHC126D-Q100 (SO14). Cross-manufacturer equivalents must be verified for pin compatibility, voltage ranges, and AEC-Q100 qualification status.