74FCT257DTQG

Signal Switches, Multiplexers, Decoders Overview

The Renesas 74FCT257DTQG is a high-speed quad 2-input multiplexer constructed using advanced dual metal CMOS technology. It operates within a supply voltage range of 3V to 3.6V and supports true TTL input and output compatibility. The device features low input and output leakage currents, ensuring efficient CMOS power levels. Designed for surface mount applications, it utilizes a 16-pin QSOP package with a width of 0.209 inches (5.30mm). The component is rated for operation across an industrial temperature range of -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad 2-input multiplexing capability allowing selection of data from two sources
• True TTL input and output compatibility for seamless logic interfacing
• Low leakage current characteristics supporting standard CMOS power consumption levels

Signal Switches, Multiplexers, Decoders Applications

• High-speed data routing in digital communication systems
• Signal selection circuits in embedded processing architectures
• Multiplexing interfaces in industrial control equipment

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix DTQG against official Renesas documentation to confirm package type and grade. Confirm end-of-life status and availability through authorized distributors. Ensure RoHS compliance matches project requirements. Validate pinout compatibility during integration planning. Check for any recent product change notices affecting assembly or labeling.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a compact quad multiplexer with TTL compatibility is required. The FCT series offers higher speed than standard HC/HCT logic while maintaining CMOS power efficiency. Consider the QSOP package constraints for PCB layout. Verify that the 3V to 3.6V supply range aligns with the system power design. Evaluate thermal performance within the specified operating temperature limits.

Signal Switches, Multiplexers, Decoders Part Context

The 74FCT257T belongs to the Renesas 74FCT logic family, which bridges the performance gap between standard TTL and CMOS technologies. This series is characterized by high switching speeds and low power dissipation. The 74FCT257 variant specifically provides four independent 2-to-1 multiplexers, making it suitable for complex data path management in high-performance digital designs requiring reliable signal selection.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.