SN74LVC540AQPWRQ1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC540AQPWRQ1 is an automotive-grade, eight-bit buffer and line driver manufactured by Texas Instruments. It belongs to the LVC logic family and features a TSSOP-20 package. The device operates with a supply voltage range of 1.65 V to 3.6 V. It provides tri-state outputs with a low-level output current capability of 24 mA and a high-level output current of -24 mA. The component supports a wide operating temperature range from -40°C to +125°C and meets AEC-Q100 qualification standards for automotive applications.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive-grade reliability compliant with AEC-Q100 standards
• Eight-bit unidirectional buffering with tri-state control
• Wide supply voltage operation supporting 1.65 V to 3.6 V systems
• High drive strength with 24 mA output current capability

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic control units (ECUs)
• In-vehicle communication bus interfaces
• Consumer electronics requiring automotive-grade components
• Industrial control systems with strict environmental requirements

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the part number includes the 'Q1' suffix to confirm AEC-Q100 automotive qualification. Ensure the ordering suffix matches the required tape and reel configuration. Confirm RoHS compliance status through official manufacturer documentation before integration into production designs.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing automotive circuits requiring robust signal buffering with high drive capabilities. The LVC technology offers lower power consumption compared to older logic families while maintaining compatibility with standard voltage levels. Consider the TSSOP-20 package constraints for PCB layout and thermal management in dense assemblies.

Buffers, Drivers, Receivers, Transceivers Part Context

This device is part of the SN74LVC540-Q1 series, designed specifically for automotive environments. It serves as a critical interface component for managing data flow between microcontrollers and peripheral devices within vehicles. The series ensures signal integrity across varying temperature conditions typical in automotive operations.