SN74HCS157QDRQ1

Overview

The SN74HCS157QDRQ1 is an automotive-grade quadruple 2-to-1 multiplexer from the Texas Instruments HCS logic family. It features a TSSOP-16 surface-mount package and supports a supply voltage range of 2 V to 6 V. The device operates within a temperature range of -40°C to +125°C and holds AEC-Q100 qualification for automotive reliability.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• High-speed CMOS technology for low power consumption
• Wide operating voltage range supporting 2 V to 6 V systems

Applications

• Automotive data routing and signal selection
• In-vehicle infotainment system interfaces
• Body control module signal multiplexing

Procurement Notes

Verify the specific suffix 'QDRQ1' to confirm the TSSOP-16 package, automotive grade status, and reel packaging configuration. Ensure compatibility with the target application's voltage levels and thermal requirements before finalizing procurement orders.

Selection Notes

Select this component when designing for automotive environments requiring robust performance across wide temperature extremes. The HCS series offers improved speed compared to standard HC logic while maintaining low power characteristics suitable for battery-operated vehicle subsystems.

Part Context

This part belongs to the SN74HCS157 series, which provides four independent 2-input multiplexers. The QDRQ1 designation indicates it is manufactured for the automotive market, ensuring compliance with strict reliability and quality standards required for vehicle electronics integration.

Replacement Considerations

SN74HCS157QPWRQ1 (TSSOP-16 variant)