74LVQ174SCX

Overview

The Fairchild Semiconductor 74LVQ174SCX is a hex D-type flip-flop belonging to the LVQ logic series. It features six independent positive-edge-triggered circuits with single-ended, non-inverting outputs housed in an SOIC-16 package. The component operates with a propagation delay of 16.2 ns and supports standard single-ended input configurations.

Feature Summary

• Hex configuration providing six independent D-type flip-flops within a single integrated circuit
• Positive-edge triggering mechanism for reliable data capture on clock transitions
• Non-inverting output polarity ensuring direct signal representation at Q terminals

Applications

• High-speed buffer and storage register implementations
• Parallel-to-serial or serial-to-parallel shift register architectures
• Pattern generation circuits requiring synchronized state retention

Procurement Notes

Verify current availability status as this component may be discontinued or subject to limited supply constraints. Confirm RoHS compliance details and check for official obsolescence notices from Fairchild Semiconductor before finalizing procurement plans. Ensure compatibility with existing design specifications regarding voltage levels and interface requirements.

Selection Notes

Select this component when a hex D-type flip-flop solution is required with low-voltage operation capabilities. The LVQ series offers optimized performance characteristics suitable for modern digital systems. Consider the SOIC-16 package dimensions for PCB layout planning and ensure adequate thermal management for the intended application environment.

Part Context

This device belongs to the broader 74LVQ family of low-voltage CMOS logic components manufactured by Fairchild Semiconductor. It serves as a specialized variant designed for high-speed applications while maintaining compatibility with standard logic interfaces. The part represents a specific implementation within the company's portfolio of advanced digital logic solutions.

Replacement Considerations

Direct substitutes include the MC74LVQ174DR2G from onsemi. Verify pinout compatibility and electrical parameter equivalence before substitution. Cross-reference datasheets to confirm functional parity and packaging differences do not impact board integration.