SN74AHC157PWRG4

Signal Switches, Multiplexers, Decoders Overview

The SN74AHC157PWRG4 is a quad data selector manufactured by Texas Instruments within the AHC logic series. It features four independent 2-line to 1-line selectors housed in a 16-pin TSSOP package. The device operates with a supply voltage range of 2 V to 5.5 V and supports a propagation delay of 7.5 ns. It functions across an extended temperature range from -40°C to +125°C, ensuring reliable performance in demanding electronic environments.

Signal Switches, Multiplexers, Decoders Feature Summary

• Integrates four independent 2-to-1 data selectors for efficient signal routing
• Supports wide supply voltage operation from 2 V to 5.5 V
• Ensures high-speed data selection with low propagation delay characteristics
• Rated for extended industrial operating temperatures up to 125°C

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Signal selection in microcontroller peripheral interfaces
• Address decoding in memory subsystems

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix PWRG4 against official Texas Instruments documentation to confirm the TSSOP-16 package and RoHS-compliant lead-free status. Ensure compatibility with standard surface-mount assembly processes. Cross-reference the manufacturer part number directly with authorized distributors to validate authenticity and current production status before procurement.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when multiple independent 2-input data paths are required within a single integrated circuit. The AHC series offers superior speed compared to standard HC logic while maintaining CMOS power efficiency. Verify that the 16-pin TSSOP footprint aligns with the target PCB layout constraints and that the 2 V to 5.5 V supply range matches the system power architecture.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SN74AHC157 family of quad multiplexers. It serves as a surface-mount variant within the broader 74-series logic ecosystem. The device provides a compact solution for managing multiple data sources, replacing discrete switching components to reduce board space and simplify circuit design in complex digital applications.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Consult official substitution guides for equivalent parts such as the SN74AHC157DGVR or SN74AHC157N, ensuring pinout and electrical specifications match exactly.