MC74HCT374AF

Flip Flops Overview

The MC74HCT374AF is an octal D-type flip-flop featuring positive edge triggering and tri-state outputs. It operates within a supply voltage range of 4.5 V to 5.5 V. The device exhibits a propagation delay of 31 ns at 5 V with a 50 pF load, supporting a maximum clock frequency of 30 MHz. Output drive capability provides 6 mA for both high and low states. It is housed in a 20-SOIC package and functions across an industrial temperature range from -55 °C to +125 °C.

Flip Flops Feature Summary

• Positive edge triggering mechanism for data capture
• Tri-state outputs allowing bus line isolation
• CMOS technology ensuring low power consumption

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Register file storage elements
• Buffering digital signals on system buses

Flip Flops Procurement Notes

Verify the specific suffix 'AF' against the manufacturer's current datasheet to confirm package dimensions and marking codes. Ensure the ordering part number matches the required tape-and-reel or tube configuration. Cross-reference the RoHS status and humidity sensitivity level with the latest production change notices before finalizing procurement specifications.

Flip Flops Selection Notes

Select this component when interfacing 5V CMOS logic with systems requiring tri-state control. The HCT series ensures TTL-compatible input thresholds while maintaining CMOS output characteristics. Consider the 20-SOIC package for surface mount assembly requirements and verify that the 30 MHz operating speed meets the target application's timing constraints.

Flip Flops Part Context

This component belongs to the MC74HCT374A family of octal D-type flip-flops manufactured by onsemi. It serves as a standard logic element for storing eight bits of data simultaneously. The device is designed for general-purpose digital applications requiring reliable data retention and controlled output states within standard industrial electronic environments.

Flip Flops Replacement Considerations

MC74HCT374ADWG (SOIC-20 package variant)

Flip Flops FAQ

What type of triggering does the MC74HCT374AF utilize?

The device utilizes positive edge triggering to latch data into the flip-flops.

Does the MC74HCT374AF have tri-state outputs?

Yes, the outputs are tri-state, allowing them to be disabled for bus isolation.