MC74ACT74N

Flip Flops Overview

The MC74ACT74N is a dual D-type positive edge-triggered flip-flop manufactured by onsemi. It features asynchronous Clear and Set inputs along with complementary Q and Q outputs. The device utilizes Advanced CMOS technology for high-speed operation, supporting a clock frequency of up to 210 MHz. It is housed in a 14-pin DIP package (0.300 inch width) designed for through-hole mounting. The component operates within a voltage range of 4.5 V to 5.5 V and includes standard logic family characteristics compatible with 74ACT series systems.

Flip Flops Feature Summary

• Dual D-type positive edge-triggered configuration
• Asynchronous Clear and Set control inputs
• Complementary Q and Q output states
• High-speed Advanced CMOS construction

Flip Flops Applications

• Digital data storage and latching circuits
• Shift register implementations
• Parallel-to-serial data conversion modules
• Timing and synchronization logic stages

Flip Flops Procurement Notes

Verify component status carefully as the MC74ACT74N is classified as obsolete and no longer manufactured by onsemi. Sourcing should focus on existing stock or authorized distributors holding legacy inventory. Confirm package integrity and pin compatibility before integration into new designs. Alternative modern equivalents may be required for long-term production stability.

Flip Flops Selection Notes

Select this component only for legacy system maintenance or specific historical design requirements where the 14-DIP form factor is mandatory. Evaluate performance needs against newer active series parts that offer improved speed and lower power consumption. Ensure design constraints accommodate the discontinued status to avoid future supply chain disruptions.

Flip Flops Part Context

This part belongs to the 74ACT logic family, representing advanced CMOS technology within the broader 7400-series standard. It serves as a fundamental building block for sequential logic circuits. The dual flip-flop architecture allows for compact implementation of state machines and memory elements in digital electronics applications requiring reliable edge-triggered data handling.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers include MC74AC74N for AC series compatibility and DM7474N for bipolar alternatives. Verify pinout and electrical specifications against these options to ensure functional equivalence in existing circuit layouts.