SN74AHC157NSR

Signal Switches, Multiplexers, Decoders Overview

The SN74AHC157NSR is a quad data selector manufactured by Texas Instruments, belonging to the AHC logic series. It integrates four independent 2-line to 1-line data selectors within a single package. The device operates with a supply voltage range of 2 V to 5.5 V and features a propagation delay of 7.5 ns. It utilizes a 16-pin TSSOP surface-mount package and supports an operating temperature range from -40°C to +125°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates four independent 2-to-1 data selectors for parallel signal routing
• Operates across a wide supply voltage range from 2 V to 5.5 V
• Supports high-speed data selection with low propagation delay characteristics

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 the exact suffix 'SR' against the manufacturer's official documentation to confirm the specific tape-and-reel packaging configuration and quantity per reel. Ensure the component matches the standard SN74AHC157 electrical specifications and pinout before integration into designs requiring precise timing or voltage compatibility.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when multiple independent 2-to-1 signal paths are required in a compact surface-mount form factor. The AHC series offers improved speed and lower power consumption compared to legacy HC logic. Verify that the 2 V to 5.5 V operating range aligns with the system's power supply rails and that the TSSOP-16 footprint fits the PCB layout constraints.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SN74AHC157 family of quad multiplexers produced by Texas Instruments. The AHC series represents advanced high-speed CMOS technology, providing performance comparable to LS-TTL but with lower power dissipation. The device is designed for general-purpose digital applications requiring reliable data switching capabilities.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Compatible alternatives include the SN74AHC157DR (SOIC package) and SN74AHC157DGV (TVSOP package). These parts share identical logical functionality and electrical specifications but differ in physical package dimensions and mounting style.