74HCT257PW,118

Signal Switches, Multiplexers, Decoders Overview

The Nexperia 74HCT257PW,118 is a quad 2-input multiplexer with 3-state outputs in a TSSOP16 package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an ambient temperature range from -40 °C to +125 °C. The device features TTL-level inputs and non-inverting data paths. Propagation delay is typically 17 ns at 5.0 V with 15 pF load capacitance.

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad 2-input multiplexer architecture with 3-state outputs for direct system bus interfacing
• TTL-compatible input levels ensuring compatibility with standard logic families
• Non-inverting data path design for straightforward signal routing applications

Signal Switches, Multiplexers, Decoders Applications

• Data routing in digital communication systems
• Signal selection in microcontroller peripheral interfaces
• Bus switching in computer architecture designs

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix matches the required package variant. Confirm that the intended operating environment falls within the specified temperature and voltage limits. Ensure proper ESD handling protocols are followed during assembly. Check for any recent product change notifications regarding manufacturing updates.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when TTL-level input compatibility is required alongside 3-state output capabilities. Consider the TSSOP16 package for space-constrained surface-mount designs. Evaluate propagation delay specifications against system timing requirements to ensure adequate performance margins.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74HCT series of high-speed CMOS logic devices. It shares functional similarities with the 74HC257 but differs in input threshold characteristics to accommodate TTL logic levels. The PW suffix indicates the TSSOP16 plastic thin shrink small outline package configuration.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The 74HC257PW,118 serves as a compatible alternative if CMOS-level inputs are acceptable instead of TTL levels.