MC74HCT74ADT

Flip Flops Overview

The MC74HCT74ADT is a dual D-type flip-flop from the onsemi HCT logic series, housed in a 14-pin SOIC package. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a wide operating temperature range from -55 °C to +125 °C. The device features differential outputs with single-ended inputs and provides an output current capability of ±4 mA. Propagation delay is specified at 24 ns.

Flip Flops Feature Summary

• Dual D-type flip-flops with set and reset functionality
• CMOS technology compatible with LSTTL inputs
• Differential outputs for signal integrity

Flip Flops Applications

• Parallel-to-serial data conversion
• Shift register construction
• Timing delay circuits

Flip Flops Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape/reel specifications. Ensure the ordering code matches the required SOIC-14 configuration. Confirm RoHS compliance status through the manufacturer's latest environmental declarations before finalizing procurement.

Flip Flops Selection Notes

Select this component when interfacing 5V CMOS systems with LSTTL logic levels is required. The HCT series ensures compatibility with standard TTL voltages while maintaining CMOS low power consumption. Verify that the 24 ns propagation delay meets the system timing requirements.

Flip Flops Part Context

This part belongs to the MC74HCT74A family of dual D-type flip-flops. It is designed for high-speed digital applications requiring reliable state storage. The HCT series bridges the gap between older TTL standards and modern CMOS technologies.

Flip Flops Replacement Considerations

Check for direct pin-compatible alternatives such as the MC74HC74 or MC74VHCT74 variants. Ensure voltage levels and speed characteristics align with the original design specifications.