74HC157D-Q100,118

Signal Switches, Multiplexers, Decoders Overview

The Nexperia 74HC157D-Q100,118 is a quadruple 2-input multiplexer belonging to the 74HC logic family. It operates within a supply voltage range of 2V to 6V and supports a wide operating temperature range from -40°C to +125°C. The device features four independent multiplexing circuits with a common select input and an active-low enable input. It is housed in a 16-SOIC package (SOT109) and holds AEC-Q100 Grade 1 qualification for automotive reliability.

Signal Switches, Multiplexers, Decoders Feature Summary

• AEC-Q100 Grade 1 qualified for automotive applications
• Wide supply voltage operation from 2V to 6V
• Extended industrial temperature range up to +125°C
• CMOS low power dissipation with high noise immunity

Signal Switches, Multiplexers, Decoders Applications

• Automotive engine control units
• Body control modules
• Transmission control units
• Electronic instrument clusters

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a robust, automotive-grade multiplexer is required for mixed-voltage environments. The HC series offers compatibility with standard CMOS logic levels across a broad voltage spectrum. Ensure the design accommodates the 16-pin SOIC footprint and verify that the signal propagation delays meet the timing requirements of the target application circuit.

Signal Switches, Multiplexers, Decoders Part Context

This part is a member of the Nexperia 74HC logic portfolio, designed for general-purpose digital switching. It shares functional similarities with other 74HC157 variants but is distinguished by its automotive qualification and specific SOIC packaging. It serves as a key building block for data routing in safety-critical systems requiring high reliability and extended thermal performance.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Cross-reference with other AEC-Q100 qualified 74HC157 devices from manufacturers such as Texas Instruments or onsemi. Verify pinout compatibility and electrical specifications before substitution.