74HCT174D,652

Overview

The Nexperia 74HCT174D,652 is a hex D-type flip-flop with reset, part of the HCT logic family. It features six independent D-type flip-flops in a single package, providing positive-edge triggering and asynchronous clear functionality. The device operates within a supply voltage range of 4.5 V to 5.5 V and utilizes a 16-pin SOIC surface-mount package. Designed for high-speed digital applications, it ensures reliable data storage and transfer in synchronous circuits.

Feature Summary

• Hex configuration provides six independent D-type flip-flops for compact data storage solutions
• Asynchronous clear input allows immediate resetting of all flip-flops regardless of clock state
• Positive-edge triggering ensures precise data capture synchronized with clock signal transitions

Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations in communication systems
• Memory buffer stages in microcontroller interfaces

Procurement Notes

Verify exact ordering code suffixes against official Nexperia 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. Cross-reference datasheet revision levels to guarantee compatibility with existing design requirements.

Selection Notes

Select this component when requiring multiple D-type flip-flops in a single package for space-constrained designs. Ensure system operating voltage aligns with the 4.5 V to 5.5 V specification. Consider propagation delay characteristics relative to system clock speeds to maintain timing integrity across synchronous operations.

Part Context

This component belongs to the widely adopted 74HCT series of CMOS logic devices, offering TTL-compatible inputs while maintaining CMOS low power consumption benefits. The HCT variant specifically bridges legacy TTL systems with modern CMOS technologies, facilitating seamless integration in mixed-logic environments without level shifting requirements.

Replacement Considerations

Check Nexperia's official replacement guide for equivalent parts such as 74HCT174D,653 or alternative manufacturers' compatible devices like SN74HCT174N. Verify pinout compatibility and electrical parameters before substitution to prevent circuit malfunction.