74LCX157SJX

Signal Switches, Multiplexers, Decoders Overview

The onsemi 74LCX157SJX is a low-voltage quad 2-input multiplexer designed for high-speed digital applications. It operates within a supply voltage range of 2.0 V to 3.6 V, ensuring compatibility with modern low-power systems. The device features four independent data selectors sharing common select and enable inputs. Key electrical parameters include a propagation delay of 6.3 ns at 2.7 V and 5.8 ns at 3.0 V to 3.6 V. It supports surface-mount installation in an SOIC-16 package and functions reliably across an operating temperature range of -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Quad configuration providing four independent 2-input multiplexers
• Low voltage operation optimized for 2.0 V to 3.6 V power supplies
• High-speed performance with minimal propagation delay
• Common select and enable inputs for simplified control logic

Signal Switches, Multiplexers, Decoders Applications

• Data routing in portable electronic devices
• Signal selection in battery-powered consumer electronics
• Multiplexing in low-voltage embedded systems
• Interface circuits requiring high-speed switching

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'SJX' against official manufacturer documentation to confirm package type and tape/reel specifications. Ensure that the component meets RoHS compliance requirements as stated in the datasheet. Cross-reference the ordering information with authorized distributors to avoid counterfeit parts. Confirm that the procurement channel provides valid traceability for quality assurance purposes.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a quad 2-input multiplexer is required for low-voltage logic families. Consider the 74LCX series for its superior speed compared to standard CMOS alternatives. Evaluate the SOIC-16 package constraints against PCB layout requirements. Ensure the operating voltage range aligns with the system's power supply rails to guarantee reliable signal integrity.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the 74LCX family of low-voltage CMOS logic devices from onsemi. The LCX series is engineered for high-speed operation while maintaining low power consumption. It serves as a critical component in digital signal processing paths where multiple data sources must be selected efficiently. The device complements other logic gates and buffers within the same technology node.

Signal Switches, Multiplexers, Decoders Replacement Considerations

The 74LCX157MX is a documented alternative offering identical logical functionality. Verify pinout compatibility before substitution. Check if the MX suffix indicates a different packaging option that fits the assembly process. Ensure that the replacement maintains the same voltage and speed specifications.