SN74ALS158NS

Signal Switches, Multiplexers, Decoders Overview

The SN74ALS158NS is a quad 1-of-2 data selector/multiplexer from the Texas Instruments ALS logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and features four independent multiplexing circuits. The device utilizes a 16-pin SOIC-Narrow package for surface-mount installation. Key electrical specifications include a propagation delay of 14 ns, with minimum and maximum operating temperatures defined at 0°C and +70°C respectively.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates four independent 1-of-2 data selectors within a single integrated circuit
• Utilizes Advanced Low-power Schottky (ALS) technology for optimized performance
• Provides standard TTL-compatible input levels for direct interfacing

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital logic systems
• Signal selection in microprocessor interfaces
• Multiplexing applications requiring low power consumption

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'NS' against the manufacturer's official documentation to confirm the exact package type and tape/reel specifications. Ensure the component meets RoHS requirements if applicable to your assembly process. Cross-reference the datasheet revision date to confirm compatibility with current design standards before finalizing procurement orders.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when designing systems requiring multiple independent signal paths with low power dissipation. The ALS series offers a balance between speed and power efficiency suitable for general-purpose digital logic. Confirm that the 16-pin narrow SOIC footprint aligns with the available PCB space and manufacturing capabilities.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SN74ALS158 series, which includes variants such as the SN74ALS158D and SN74ALS157ANSR. These devices share similar functional characteristics but may differ in packaging options or minor electrical parameters. The ALS family represents an evolution in TTL logic designed to reduce power consumption while maintaining high-speed operation.