74LVQ273QSC

Overview

The Fairchild Semiconductor 74LVQ273QSC is an octal D-type flip-flop featuring positive edge triggering and true outputs. It operates within a supply voltage range of 2V to 3.6V, supporting high-speed digital logic applications. The device provides non-inverted outputs with a maximum propagation delay of 8.5ns at 3.3V with 50pF load. It includes a master reset function and functions as a single circuit component with eight bits per element. The unit is designed for surface mount installation in a 20-lead QSOP package.

Feature Summary

• Octal D-type flip-flop architecture with positive edge triggering mechanism
• Master reset functionality for synchronous data control
• True output configuration providing non-inverted signal transmission
• Surface mount construction optimized for automated assembly processes

Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations in digital systems
• Memory address latching applications
• General-purpose storage elements in microprocessor interfaces

Procurement Notes

Verify the specific manufacturer source when sourcing this component, as multiple vendors produce identical part numbers. Confirm that the datasheet specifications match the required electrical parameters for your design. Check for any obsolescence notices or lifecycle status updates from the original manufacturer before finalizing procurement plans.

Selection Notes

Select this component when an octal storage solution with low voltage operation is required. Ensure the system voltage remains within the specified 2V to 3.6V range. Consider the 20-lead QSOP package dimensions for PCB layout constraints. Verify timing requirements against the specified propagation delay characteristics for high-speed designs.

Part Context

This component belongs to the LVQ series of logic integrated circuits, which are designed for low-voltage applications. The 74LVQ273 variant specifically provides octal D-type flip-flop functionality. It serves as a standard logic element for storing eight bits of data simultaneously in digital electronic systems requiring reliable state retention.

Replacement Considerations

Equivalent parts include the ON Semiconductor 74LVQ273QSCX and Texas Instruments variants within the same logical family. Verify pinout compatibility and electrical specifications before substitution. Cross-reference datasheets to ensure matching voltage ranges and package dimensions for direct replacement.