SN74HCT74DG4

Flip Flops Overview

The SN74HCT74DG4 is a dual D-type positive-edge-triggered flip-flop manufactured by Texas Instruments. It features independent clear and preset inputs for direct control of the output state. The device operates within a supply voltage range of 2 V to 6 V, ensuring compatibility with standard logic families. It is housed in a 14-SOIC package suitable for surface-mount applications. The component supports an operating temperature range from -40°C to +85°C, providing reliable performance across various industrial environments.

Flip Flops Feature Summary

• Dual configuration containing two independent D-type flip-flops within a single package
• Positive-edge triggering mechanism synchronized with clock signal transitions
• Integrated asynchronous clear and preset functions for immediate state initialization

Flip Flops Applications

• Digital data storage and register circuits
• Sequential logic control systems
• State machine implementation in embedded controllers

Flip Flops Procurement Notes

Verify the specific suffix 'G4' indicates compliance with RoHS directives and manufacturing standards. Confirm the SOIC-14 package dimensions match the target PCB footprint requirements. Ensure the supply voltage provided aligns with the specified operational range to prevent device malfunction or damage during integration.

Flip Flops Selection Notes

Select this component when dual independent D-type storage elements are required in a compact surface-mount form factor. The HCT logic family ensures TTL-compatible input thresholds while maintaining CMOS low power consumption characteristics. Consider the 14-pin package size relative to available board space and thermal dissipation needs for the specific application environment.

Flip Flops Part Context

This part belongs to the SN74HCT series of high-speed CMOS logic devices produced by Texas Instruments. The HCT series bridges the gap between older TTL logic levels and modern CMOS technology. The DG4 designation specifically identifies the dual D-type flip-flop variant within the broader logic IC portfolio, emphasizing its role in sequential circuit design.

Flip Flops Replacement Considerations

SN74HCT74DR