SN74AHCT157NSRE4

Signal Switches, Multiplexers, Decoders Overview

The SN74AHCT157NSRE4 is a quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments, belonging to the AHC logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and features high-speed performance with a propagation delay of 7.5 ns. The device contains four independent multiplexers in a single package. It is housed in a 16-pin SOIC surface-mount package and supports an operating temperature range from -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides four independent 2-to-1 data selection channels for signal routing
• Compatible with standard CMOS logic levels using HCT input specifications
• Supports wide power supply operation between 4.5 V and 5.5 V

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Signal selection in microprocessor-based control circuits
• Address decoding and bus switching applications

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the component authenticity by checking the manufacturer's marking code against official documentation. Confirm the specific suffix 'E4' indicates lead-free composition and RoHS compliance as per Texas Instruments standards. Ensure the SOIC-16 package dimensions match your PCB footprint requirements before finalizing procurement orders.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when high-speed data switching is required with 5 V logic compatibility. The HCT input structure allows direct interfacing with TTL-level signals while maintaining AHC speed characteristics. Consider the SOIC-16 package for surface-mount assembly needs where space efficiency is prioritized over through-hole mounting options.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SNx4AHCT157 series of quadruple 2-line to 1-line data selectors/multiplexers designed for 4.5 V to 5.5 V VCC operation. The series includes variants such as SN74AHCT157D and SN74AHCT157NSR, differing primarily in packaging and reel specifications while maintaining identical logical functionality and electrical characteristics.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SN74AHCT157NSR is a compatible alternative offering identical logical function and pinout configuration. Verify that the replacement variant meets the same voltage and temperature specifications for your application environment.