SN74HC74NE4

Flip Flops Overview

The SN74HC74NE4 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 and supports through-hole mounting in a 14-PDIP package. It includes two logic circuits with non-inverting outputs, designed for standard CMOS applications across an operating temperature range of -40°C to +85°C.

Flip Flops Feature Summary

• Dual configuration containing two independent D-type flip-flops
• Positive-edge triggering mechanism synchronized with clock signals
• Direct asynchronous control via dedicated clear and preset terminals

Flip Flops Applications

• Data storage and register implementation
• Shift register construction
• Frequency division circuit design
• Digital signal processing timing control

Flip Flops Procurement Notes

Verify the component designation matches the specific SN74HC74NE4 variant to ensure correct packaging and lead-free compliance. Confirm that the procurement source provides official documentation or authorized distribution channels. Check for any specific handling requirements related to electrostatic discharge protection during receipt and storage.

Flip Flops Selection Notes

Select this component when a dual flip-flop solution with asynchronous set and reset capabilities is required. Ensure the system voltage falls within the 2 V to 6 V operational range. Consider the PDIP-14 package constraints for board layout and verify that the propagation delay characteristics meet the timing requirements of the target digital application.

Flip Flops Part Context

This part belongs to the SN74HC series of high-speed CMOS logic devices. It is designed to be compatible with standard TTL logic levels while offering improved switching speeds compared to older HC variants. The NE4 suffix typically indicates a lead-free and environmentally compliant version of the standard SN74HC74N component.

Flip Flops FAQ

What is the trigger type for the SN74HC74NE4?

The device utilizes positive-edge triggering, meaning the output state changes in response to the rising edge of the clock signal.

Does the SN74HC74NE4 include asynchronous control inputs?

Yes, each flip-flop has dedicated Clear and Preset inputs that allow immediate setting or resetting of the output regardless of the clock state.