MC74HCT74ADR2

Flip Flops Overview

The MC74HCT74ADR2 is a dual D-type flip-flop from the HCT logic series, manufactured by onsemi. It features two independent circuits in a 14-SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a propagation delay of 24 ns and output drive capabilities of 4 mA for both high and low states. It supports an operating temperature range from -55°C to +125°C.

Flip Flops Feature Summary

• Dual D-type flip-flops with set and reset functionality
• LSTTL compatible input levels
• Outputs directly interface to CMOS, NMOS, and TTL

Flip Flops Applications

• Digital signal processing systems
• Data storage registers
• Shift register applications

Flip Flops Procurement Notes

Verify the specific suffix 'ADR2' against official datasheets to confirm tape-and-reel packaging and lead frame composition. Ensure compatibility with existing PCB footprints for SOIC-14 packages. Confirm RoHS compliance status through manufacturer documentation prior to integration into regulated assemblies.

Flip Flops Selection Notes

Select this component when dual independent D-flip-flops with preset and clear inputs are required. The HCT series ensures compatibility with standard TTL logic families while offering CMOS power efficiency. Consider the wide operating temperature range for industrial or automotive environments requiring robust performance under thermal stress.

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 data storage and transfer. The HCT technology provides noise margins comparable to LS-TTL while maintaining lower power consumption typical of CMOS devices.

Flip Flops Replacement Considerations

Check for direct pin-compatible substitutes such as MC74HCT74ADG or MM74HCT74MTC. Verify that alternative parts maintain identical logic functions, voltage ranges, and package dimensions before substitution.