74ACT11257DW

Signal Switches, Multiplexers, Decoders Overview

The SN74ACT11257DW is a quad 2-to-1 multiplexer/demultiplexer with three-state outputs from the Texas Instruments 74ACT logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and supports data rates up to 160 MHz. The device features a propagation delay of 8 ns at 5 V and is housed in a 20-pin SOIC package. It functions as a high-speed selector for digital signals, providing reliable switching capabilities for complex logic circuits.

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad configuration integrating four independent 2-to-1 multiplexers within a single package
• Three-state output capability enabling direct bus line interfacing and system-wide signal routing
• High-speed performance supporting data transfer rates up to 160 MHz for efficient signal processing

Signal Switches, Multiplexers, Decoders Applications

• Data routing in high-speed digital communication systems
• Signal selection in microprocessor-based control architectures
• Bus interface management in industrial automation equipment

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and environmental compliance. Ensure the component matches the required logic family specifications for your design. Cross-reference the datasheet revision date to validate all electrical parameters before finalizing procurement orders.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a compact solution for multiple signal paths is required without sacrificing speed. The ACT series offers improved switching speeds compared to standard AC logic while maintaining CMOS power efficiency. Verify that the operating voltage aligns with the 4.5 V to 5.5 V specification to ensure proper functionality.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74ACT series, which bridges the performance gap between older AC logic and faster ALST families. It provides enhanced switching characteristics suitable for modern digital designs requiring precise timing and low power consumption. The device integrates multiple functions into a single package to reduce board space and simplify circuit layout.

Signal Switches, Multiplexers, Decoders Replacement Considerations

SN74AC11257DW: Offers similar functionality with extended voltage ranges and slightly different speed characteristics.