MC74AC374DW

Flip Flops Overview

The MC74AC374DW is an octal D-type flip-flop manufactured by onsemi, housed in a 20-SOIC package. It features positive-edge triggering and three-state non-inverting outputs. The device operates within a supply voltage range of 2V to 6V. Key electrical parameters include a maximum propagation delay of 9.5ns at 5V with 50pF load, output currents of 24mA for both high and low states, and a static current of 8µA. The clock frequency rating is 155MHz, and the input capacitance is 4.5pF. The component supports surface mount installation and functions across a temperature range of -40°C to 85°C.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with positive-edge clock triggering
• Three-state non-inverting outputs for bus-oriented systems
• Wide operating voltage range from 2V to 6V
• High-speed performance with 155MHz clock frequency capability

Flip Flops Applications

• Parallel data storage and buffering in digital circuits
• Bus-oriented memory register implementations
• Clock domain crossing synchronization stages
• Data acquisition system input latching

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors due to discontinuation status. Check RoHS compliance documentation as the specific MC74AC374DW variant may not meet current environmental standards. Confirm package dimensions against design constraints. Validate supply chain sources for quality assurance prior to integration into production systems.

Flip Flops Selection Notes

Select this component for applications requiring octal data storage with wide voltage flexibility. Consider the 20-SOIC package size for PCB layout compatibility. Evaluate the 9.5ns propagation delay against system timing requirements. Ensure the 24mA output drive capability meets load demands. Compare against active alternatives if long-term availability is critical for the project lifecycle.

Flip Flops Part Context

This part belongs to the 74AC logic family, known for CMOS technology offering high speed and low power consumption. The 74AC374 specifically provides octal flip-flop functionality. It is distinct from the 74ACT series which requires stricter 5V supply tolerances. The SOIC-20 package is standard for surface mount assembly in industrial and commercial electronic designs.

Flip Flops Replacement Considerations

Direct substitute: MC74AC374DWG. Other compatible options include SN74AC374DWR and CD74AC374M.