74LCX257MTC

Signal Switches, Multiplexers, Decoders Overview

The onsemi 74LCX257MTC is a quad 2-input multiplexer featuring 3-state outputs, belonging to the LCX logic family. It operates within a supply voltage range of 2.0 V to 3.6 V and supports surface-mount installation in a TSSOP-16 package. The device provides four bits of data selection using common select inputs, with propagation delays of 6.5 ns at 2.7 V and 6 ns at 3.3 V. It functions reliably across an industrial temperature range from -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad 2-input multiplexing capability with common data select lines
• Three-state outputs for direct bus-oriented system interfacing
• Low voltage operation compatible with 2.0 V to 3.6 V power supplies

Signal Switches, Multiplexers, Decoders Applications

• Bus-oriented data routing systems
• Low voltage digital signal switching
• Multiplexer expansion configurations

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official documentation. Ensure package integrity matches TSSOP-16 specifications. Validate electrical parameters against current datasheet revisions prior to integration.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for applications requiring low voltage CMOS performance with high-speed switching. The TSSOP-16 package suits space-constrained designs. Verify input compatibility with source logic levels. Consider thermal management requirements for dense PCB layouts.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74LCX series of low-voltage CMOS logic devices. It serves as a functional equivalent to standard 74-series multiplexers but optimized for modern low-power electronics. The LCX family ensures compatibility with various digital control architectures while maintaining reduced power consumption profiles.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Cross-reference with MC74AC257 or MC74ACT257 for similar functionality. Verify pinout compatibility before substitution. Check voltage level differences between AC/ACT and LCX families. Confirm package dimensions match existing board footprints.