74LVQ125SCX

Overview

The Fairchild Semiconductor 74LVQ125SCX is a low-voltage quad bus buffer gate featuring three-state outputs. It operates within a supply voltage range of 1.8V to 3.6V and supports unidirectional data flow. The device utilizes advanced CMOS technology to achieve high-speed performance while maintaining low power dissipation. It is housed in a 14-pin SOIC package, designed for surface-mount applications in portable and battery-powered systems requiring efficient signal buffering.

Feature Summary

• Provides four independent non-inverting buffers with controlled three-state output capability
• Supports low-voltage operation suitable for portable and battery-powered electronic designs
• Utilizes advanced CMOS fabrication to ensure high-speed switching with minimal power consumption

Applications

• Portable consumer electronics requiring low-power signal buffering
• Battery-operated devices needing efficient voltage level management
• General-purpose bus driving in low-voltage digital systems

Procurement Notes

Verify the specific manufacturer source, as Fairchild Semiconductor's logic division was acquired by onsemi. Ensure the component matches current onsemi specifications if sourcing from modern distributors. Confirm RoHS compliance status and check for any obsolescence notices or lifecycle changes associated with this legacy part number before finalizing procurement plans.

Selection Notes

Select this component when designing low-voltage digital circuits that require buffered signals with high-impedance states. It is appropriate for systems operating between 1.8V and 3.6V where power efficiency is critical. Consider its pinout and package compatibility against existing board layouts. Evaluate alternative sources if original Fairchild stock is unavailable due to corporate restructuring.

Part Context

This component belongs to the LVQ series of low-voltage logic devices. It serves as a buffer for digital signals in systems transitioning from higher voltage standards to lower voltage microprocessors and memory interfaces. The design focuses on reducing dynamic power consumption while maintaining signal integrity in compact electronic assemblies.