SN74AHC157PW

Signal Switches, Multiplexers, Decoders Overview

The SN74AHC157PW is a quad 2-line to 1-line data selector/multiplexer from Texas Instruments, belonging to the AHC logic series. It features four independent multiplexers in a single TSSOP-16 package. The device operates within a supply voltage range of 2 V to 5.5 V and supports surface-mount installation. Key electrical parameters include a propagation delay of 7.5 ns and an operating temperature range from -40°C to +125°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates four independent 2-to-1 multiplexers for efficient signal routing
• Supports wide supply voltage operation from 2 V to 5.5 V
• Provides high-speed performance with low propagation delay

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital systems
• Signal selection in microcontroller interfaces
• Multiplexing applications in industrial control

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity upon receipt. Check datasheet revisions for any functional updates. Ensure storage conditions meet manufacturer specifications to prevent degradation. Validate pin compatibility during integration.

Signal Switches, Multiplexers, Decoders Selection Notes

Consider the TSSOP-16 package constraints for PCB layout. Evaluate thermal management requirements given the operating temperature range. Assess power consumption against system budget. Verify input signal levels match the AHC logic family standards. Compare propagation delay with system timing requirements.

Signal Switches, Multiplexers, Decoders Part Context

This component is part of the SN74AHC157 series, designed for high-speed digital switching. It replaces older logic families with improved speed and lower power consumption. The AHC series offers compatibility with standard CMOS inputs while providing TTL-compatible outputs.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SN74AHC157DGVR is a verified alternative with identical functionality in a TVSOP-16 package.