CD74HC74EG4

Overview

The CD74HC74EG4 is a dual D flip-flop manufactured by Texas Instruments, featuring positive-edge triggering with dedicated set and reset inputs. It operates within a supply voltage range of 2 V to 6 V and supports a wide operating temperature range from -55°C to +125°C. The device utilizes a 14-pin SOIC surface-mount package. Key electrical parameters include a maximum propagation delay of 30 ns at 6 V with 50 pF load, output high/low currents of 5.2 mA, and a maximum static current of 2 µA.

Feature Summary

• Dual D-type flip-flops with positive-edge clock triggering
• Independent active-low preset and clear control inputs
• High-speed CMOS technology for low power consumption

Applications

• Data storage and register circuits
• Shift registers in digital systems
• Timing and synchronization logic

Procurement Notes

Verify the specific suffix 'G4' indicates RoHS compliance and lead-free status as per manufacturer standards. Confirm the package type matches the required PCB footprint. Ensure the component source is authorized to guarantee authenticity and traceability for industrial applications.

Selection Notes

Select this component when dual independent D-latches are required in a compact surface-mount form factor. Consider the 2V-6V operating range for compatibility with various logic families. Evaluate the 30 ns propagation delay against system timing requirements to ensure signal integrity.

Part Context

This part belongs to the Texas Instruments CD74HC series of high-speed CMOS logic devices. It provides dual flip-flop functionality in a standard 14-pin SOIC package, suitable for general-purpose digital logic applications requiring reliable data storage and transfer capabilities.

Replacement Considerations

CD74HC74E

FAQ

What is the trigger type for the CD74HC74EG4?

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

Does the CD74HC74EG4 have asynchronous control inputs?

Yes, it includes independent active-low preset (set) and clear (reset) inputs.