SN74HC74DBR

Flip Flops Overview

The SN74HC74DBR is a dual D-type flip-flop from the Texas Instruments SN74HC series, housed in a 14-pin SOIC package. It features positive-edge triggering and includes independent set and reset inputs with active-low polarity. The device operates within a supply voltage range of 2 V to 6 V and supports a maximum clock frequency of 100 MHz at 5 V. Key electrical parameters include a propagation delay of 30 ns at 5 V and output currents of ±5.2 mA. It functions as a single-function logic IC suitable for digital storage applications.

Flip Flops Feature Summary

• Dual D-type flip-flops with positive-edge clock triggering
• Independent active-low set and reset inputs
• Push-pull outputs for direct interface with CMOS, NMOS, and TTL devices

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations
• General-purpose digital storage elements

Flip Flops Procurement Notes

Verify the specific ordering suffix 'DBR' corresponds to the SOIC-14 package and tape-and-reel quantity specified by Texas Instruments. Confirm RoHS compliance status and ensure the component matches the required operating temperature range of -40°C to +85°C for your application environment before finalizing procurement.

Flip Flops Selection Notes

Select this component when a dual D-type flip-flop with active-low asynchronous set and reset controls is required. The HC series offers standard speed and voltage compatibility. Ensure the design accommodates the 14-pin SOIC footprint and that the input voltage levels align with the system's logic family requirements.

Flip Flops Part Context

This part belongs to the SN74HC (High-speed CMOS) logic family, designed for low power dissipation and wide voltage operation. It serves as a fundamental building block for sequential logic circuits, providing reliable data storage and transfer capabilities in digital systems requiring moderate switching speeds.

Flip Flops Replacement Considerations

SN74HC74DRE4

Flip Flops FAQ

What is the trigger type for the SN74HC74DBR?

The device uses positive-edge triggering on the clock input.

Does the SN74HC74DBR have set and reset functionality?

Yes, it includes independent active-low set and reset inputs for each flip-flop.