SN74HC126APWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC126APWR is a quadruple bus buffer gate featuring three-state outputs, manufactured by Texas Instruments. It belongs to the HC logic series and operates with non-inverting polarity. The device supports a supply voltage range of 2 V to 6 V and functions within an operating temperature range of -40°C to +85°C. Key electrical characteristics include a low-level output current of 7.8 mA and a high-level output current of -7.8 mA. It utilizes a TSSOP-14 surface-mount package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides four independent non-inverting buffer channels for signal conditioning
• Features three-state outputs to facilitate bus-oriented systems
• Incorporates Schmitt-trigger inputs at channel A to ensure noise immunity

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and data transmission systems
• Clock buffering and distribution circuits
• High-speed data acquisition interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'APWR' against the manufacturer's official datasheet to confirm the exact tape-and-reel packaging configuration and pinout compatibility. Ensure that the procurement source provides valid traceability documentation consistent with Texas Instruments quality standards for this logic family component.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring quadruple buffering with three-state control capabilities. It is suitable for applications needing operation across a wide voltage range from 2 V to 6 V. Consider the TSSOP-14 package constraints and the -40°C to +85°C industrial temperature rating during thermal management planning.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is a member of the SN74HC126 family of quadruple bus buffers. It shares functional similarities with other HC-series devices but is distinguished by its specific three-state output architecture and non-inverting logic. The APWR designation indicates a specific surface-mount variant within the broader Texas Instruments logic portfolio.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include SN74HCT126 variants for TTL-compatible input levels and SN74AHC126 for improved speed performance. Verify voltage level compatibility and package dimensions before substituting.