CLVC540AQPWRG4Q1

Overview

The CLVC540AQPWRG4Q1 is an automotive-grade octal buffer and line driver from Texas Instruments, belonging to the SN74LVC540A-Q1 series. It features eight non-inverting inputs with three-state outputs housed in a TSSOP-20 package. The device operates within a supply voltage range of 1.65 V to 3.6 V. Key electrical specifications include a high-level output current of -24 mA and a low-level output current of 24 mA. Propagation delay is specified at 9.5 ns. It is qualified under AEC-Q100 standards for operation between -40°C and +125°C.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle applications.
• Octal configuration providing eight independent non-inverting buffer channels.
• Three-state output capability allowing direct connection to bus lines.
• Wide operating temperature range suitable for harsh automotive environments.

Applications

• Automotive infotainment system data buffering
• Instrument cluster signal driving
• Body control module interface circuits

Procurement Notes

Verify the complete part number including the suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the AEC-Q100 grade matches the specific reliability requirements of the target automotive application. Check for any recent Product Change Notifications regarding pinout or material composition updates before finalizing procurement.

Selection Notes

Select this component when designing systems requiring multiple buffered signals with three-state isolation in automotive contexts. Ensure the logic family voltage compatibility aligns with the 1.65 V to 3.6 V operating range. Consider the TSSOP-20 package constraints for PCB layout and thermal management relative to the required output drive strength.

Part Context

This device is part of the SN74LVC540A-Q1 family, designed specifically for automotive electronics. It serves as a robust solution for managing digital signals in vehicles where high noise immunity and wide voltage tolerance are critical. The LVC technology ensures low power consumption while maintaining fast switching speeds necessary for modern automotive communication buses.

Replacement Considerations

Direct replacements must match the SN74LVC540A-Q1 specification, AEC-Q100 qualification, and TSSOP-20 package. Verify functional equivalence for octal buffers with three-state outputs and identical voltage ranges before substitution.