CLVC157AQPWRG4Q1

Overview

The CLVC157AQPWRG4Q1 is an automotive-grade quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments. It operates within a supply voltage range of 1.65 V to 3.6 V and features low on-resistance for minimal signal attenuation. The device supports CMOS and TTL input compatibility, ensuring seamless integration with various logic families. Packaged in a TSSOP-16 surface-mount format, it meets AEC-Q100 standards for automotive reliability. Key electrical parameters include a propagation delay of 9.5 ns and output drive currents of ±24 mA, suitable for high-speed digital switching applications.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for enhanced reliability
• Low on-resistance characteristics ensure minimal signal degradation during transmission
• Compatible with both CMOS and TTL input logic levels for versatile interfacing

Applications

• Automotive infotainment system data routing
• Instrument cluster signal selection
• Body control module data multiplexing

Procurement Notes

Verify the complete part number including suffixes such as G4 and Q1 to ensure correct packaging and automotive grade specification. Confirm that the TSSOP-16 package matches your PCB footprint requirements. Check for RoHS compliance documentation if required by your manufacturing standards. Ensure the supplier provides traceability certificates for automotive components.

Selection Notes

Select this component when designing systems requiring quadruple 2-to-1 multiplexing in an automotive environment. It is appropriate for applications needing low voltage operation between 1.65 V and 3.6 V. Consider its propagation delay and drive current capabilities against your system's timing and load requirements. Ensure the TSSOP-16 package fits your board space constraints.

Part Context

This device belongs to the LVC (Low Voltage CMOS) family, designed for low-voltage digital applications. The 'A' indicates an improved version with optimized performance characteristics. The 'Q1' suffix denotes automotive qualification, while 'G4' signifies lead-free and RoHS-compliant packaging. It serves as a robust solution for replacing older generation multiplexers in modern vehicle electronics.

Replacement Considerations

Direct replacements may include other Texas Instruments automotive-grade multiplexers in the same package, such as the SN74LVC157AQPWRQ1, provided pinout and electrical specifications are compatible. Verify that any substitute maintains the same AEC-Q100 qualification level and operating temperature range.