74HCT175D,653

Overview

The Nexperia 74HCT175D,653 is a quad D-type flip-flop with clear inputs, manufactured in a 14-SO package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum propagation delay of 24 ns at 4.5 V with 50 pF load. The device features push-pull outputs with current ratings of -4 mA (high) and 4 mA (low). It functions reliably across an extended temperature range from -40 °C to +125 °C.

Feature Summary

• Provides four independent D-type flip-flops with dedicated clear inputs for immediate data reset.
• Features push-pull outputs suitable for driving standard logic loads.
• Compatible with TTL input levels while maintaining CMOS low power dissipation characteristics.

Applications

• Parallel-to-serial data conversion circuits
• Shift register configurations
• General-purpose storage elements in digital systems

Procurement Notes

Verify the specific ordering code suffix against the manufacturer's latest documentation to ensure correct packaging and tape/reel specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region and production cycle.

Selection Notes

Select this component when a compact quad D-flip-flop solution with TTL-compatible inputs is required. Ensure the operating voltage remains within the 4.5 V to 5.5 V range and verify that the 14-SOIC package dimensions fit the target PCB layout constraints.

Part Context

This part belongs to the 74HCT series, designed for high-speed CMOS operation with TTL-compatible inputs. It serves as a fundamental building block for sequential logic circuits, offering reliable data storage and transfer capabilities in microprocessor-based systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Nexperia documentation for equivalent devices or cross-reference with other manufacturers' 74HCT175 equivalents based on pin compatibility and electrical specifications.

FAQ

What is the function of the clear inputs on the 74HCT175D?

The clear inputs asynchronously reset all four flip-flops to a low state, regardless of the clock or data inputs.

Does the 74HCT175D support 3-state outputs?

No, the 74HCT175D features standard push-pull outputs and does not include a 3-state output enable feature.