CD74HC73EG4

Overview

The CD74HC73EG4 is a dual negative-edge-triggered J-K flip-flop with reset, manufactured by Texas Instruments. It belongs to the CD74HC73 series and utilizes CMOS logic technology. The device features two independent circuits per chip and is housed in a 14-pin SOIC package for surface mount installation. It supports a supply voltage range from 2V to 6V and operates within a temperature range of -55°C to 125°C. The component complies with RoHS standards.

Feature Summary

• Dual negative-edge-triggered J-K flip-flops with integrated reset functionality
• High-speed CMOS logic construction for efficient performance
• Wide operating voltage range supporting 2V to 6V supply levels
• Extended industrial temperature rating for reliable operation

Applications

• Digital signal processing systems requiring data storage
• Frequency division circuits in clock management
• Shift register configurations for serial-to-parallel conversion
• Counter circuits for event counting applications

Procurement Notes

Verify the specific EG4 suffix against official Texas Instruments documentation to confirm lead-free status and environmental compliance details. Ensure the ordering information matches the exact package variant required for your PCB layout. Cross-reference the manufacturer part number with authorized distributors to confirm current availability and authenticity before finalizing procurement plans.

Selection Notes

Select this component when dual J-K flip-flops with reset are needed in a compact surface-mount package. Consider the wide voltage range and high-speed capabilities for general-purpose digital logic applications. Evaluate the extended temperature range suitability for harsh environments compared to commercial grade alternatives.

Part Context

This part is part of the CD74HC73 family of high-speed CMOS logic devices. It provides dual J-K flip-flops with reset, commonly used in sequential logic circuits. The EG4 designation indicates a specific packaging and environmental compliance configuration within the broader Texas Instruments logic portfolio.

Replacement Considerations

CD74HC73M

FAQ

What is the trigger type of the CD74HC73EG4?

The device is a negative-edge-triggered J-K flip-flop.

Does the CD74HC73EG4 include a reset function?

Yes, it includes an integrated reset function for each flip-flop.