SN74AHCT157NS

Signal Switches, Multiplexers, Decoders Overview

The SN74AHCT157NS is a quad 2-input data selector/multiplexer manufactured by Texas Instruments. It features four independent 1-of-2 multiplexers with shared selection and output-enable inputs, providing true outputs. The device operates within a supply voltage range of 4.5V to 5.5V, utilizing AHCT technology for compatibility with standard CMOS logic levels. It is housed in a 16-pin NS (SOIC) package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides four independent 1-of-2 multiplexing channels with shared control inputs
• Features true outputs compatible with standard CMOS logic families
• Includes an output-enable input for bus-driven system applications

Signal Switches, Multiplexers, Decoders Applications

• Data selection circuits
• Multiplexing signal paths
• Bus-driven system interfacing

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'NS' corresponds to the 16-pin SOIC package variant when sourcing. Confirm that the AHCT designation ensures compatibility with 5V CMOS systems requiring TTL-compatible input thresholds. Ensure the component meets required operating temperature ranges for the intended deployment environment.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when designing 5V logic systems requiring multiple independent data routing paths. The AHCT technology offers high-speed performance while maintaining compatibility with older CMOS standards. Consider the package constraints and pinout requirements for PCB layout integration.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SN74AHCT series of high-speed CMOS logic devices. It serves as a digital switching component within larger logic architectures, facilitating signal routing between different circuit blocks. The device is designed for general-purpose digital applications requiring reliable data selection capabilities.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Compatible substitutes include other quad 2-to-1 multiplexers from the same logic family or equivalent parts from other manufacturers offering identical pinouts and electrical characteristics. Verify voltage tolerance and propagation delay specifications before substitution.