74HC374D,652

Overview

The Nexperia 74HC374D,652 is an octal D-type flip-flop featuring positive-edge triggering and complementary outputs. It operates within a supply voltage range of 2.0 V to 6.0 V and utilizes a 20-pin DIP package (SOT146-1). The device provides high noise immunity and low power dissipation typical of CMOS technology. Key electrical specifications include a maximum propagation delay of 37 ns at 6 V with 50 pF load capacitance, a static current of 40 µA, and output drive capabilities of 4 mA for both high and low states.

Feature Summary

• Octal D-type flip-flops with positive-edge clock triggering
• Complementary outputs for versatile logic interfacing
• Wide operating supply voltage range from 2.0 V to 6.0 V
• High noise immunity and robust latch-up performance

Applications

• Parallel-to-serial data conversion circuits
• Register storage in microprocessor systems
• Timing control and state machine implementation
• Bus interface buffering applications

Procurement Notes

Verify the specific suffix against official Nexperia documentation to confirm pinout compatibility and package dimensions. Ensure that the selected variant meets the required thermal and electrical specifications for the intended application environment. Cross-reference datasheet parameters with system requirements before finalizing procurement decisions.

Selection Notes

Select this component when an octal storage element with complementary outputs is required. Consider the 20-pin DIP package for through-hole mounting needs. Evaluate the 2.0 V to 6.0 V supply range against system power constraints. Confirm that the propagation delay characteristics align with the target clock frequencies of the design.

Part Context

This part belongs to the 74HC series of high-speed CMOS logic devices manufactured by Nexperia. It serves as a fundamental building block for digital sequential logic circuits. The device is designed to replace older logic families while offering improved speed and lower power consumption. It is widely used in industrial and consumer electronic applications requiring reliable data storage.

Replacement Considerations

Check for direct cross-references such as SN74HC374 or MC74HC374. Verify pin compatibility and logical equivalence before substitution. Ensure that alternative manufacturers meet the same JEDEC standards and electrical specifications.