74HCT377D,652

Overview

The Nexperia 74HCT377D,652 is an octal D-type flip-flop with positive-edge triggering and non-inverting outputs. It operates within a supply voltage range of 4.5 V to 5.5 V. The device features a maximum propagation delay of 32 ns at 4.5 V with 50 pF load. It provides output currents of 4 mA (high) and 5.2 mA (low), with a static current of 8 µA. Operating temperatures span from -40 °C to +125 °C. The component is housed in a 20-TSSOP package.

Feature Summary

• Octal D-type flip-flops with positive-edge clock triggering
• Non-inverting outputs for direct data presentation
• High noise immunity and low power dissipation characteristics

Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations
• Memory storage elements in digital systems

Procurement Notes

Verify the specific suffix '652' against official Nexperia documentation to confirm the SOIC-20 package variant, as the provided reference data indicates TSSOP packaging for similar part numbers. Confirm availability status directly with the manufacturer or authorized distributors, as lifecycle changes may affect order acceptance. Ensure compliance with RoHS directives before procurement.

Selection Notes

Select this component when requiring eight parallel D-type storage elements triggered by a single clock edge. Verify that the HCT logic family compatibility with TTL input levels meets system interface requirements. Ensure the operating temperature range up to 125 °C aligns with environmental conditions. Check package dimensions against PCB layout constraints.

Part Context

This component belongs to the 74HCT series of high-speed CMOS logic devices manufactured by Nexperia. The series combines CMOS low power consumption with TTL-compatible input levels. The 74HCT377 specifically functions as an octal flip-flop, providing sequential logic capabilities within standard industrial logic families.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Nexperia replacement guides for parameter-equivalent alternatives.