MC74VHC574MEL

Flip Flops Overview

The MC74VHC574MEL is an octal D-type flip-flop manufactured by onsemi using advanced CMOS technology. It features eight independent D-type latches with tri-state outputs, designed for high-speed data storage and transfer applications. The device operates within a supply voltage range of 2.0 V to 5.5 V, ensuring compatibility with various logic families. Key electrical characteristics include a propagation delay of 16.7 ns and output drive currents of ±8 mA at 5.0 V. It is housed in a 20-lead SOIC package and supports industrial temperature ranges from -40°C to +85°C.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with tri-state outputs
• High-speed CMOS technology for low power consumption
• Wide operating voltage range supporting 2.0 V to 5.5 V
• Industrial temperature rating for robust performance

Flip Flops Applications

• Data register circuits
• Shift registers
• Bus-oriented memory systems
• High-speed communication interfaces

Flip Flops Procurement Notes

Verify the specific suffix 'MEL' against official onsemi documentation to confirm package type and tape/reel specifications. Ensure the component meets RoHS compliance requirements for your target market. Cross-reference the datasheet revision date to guarantee alignment with current manufacturing standards and pinout configurations before integration into production designs.

Flip Flops Selection Notes

Select this component when an octal latch with tri-state control is required in space-constrained designs. The VHC series offers superior speed compared to standard HC logic while maintaining low power dissipation. Consider the 20-lead SOIC package for surface-mount assembly needs. Validate that the 2.0 V minimum supply voltage aligns with your system's power rails for optimal noise margin and switching performance.

Flip Flops Part Context

This part belongs to the 74VHC family of high-speed CMOS logic devices. It serves as a critical building block for sequential logic circuits requiring parallel-to-serial conversion or temporary data storage. The device complements other VHC series components like buffers and inverters to form complete digital systems.

Flip Flops Replacement Considerations

Direct substitutes include MM74HCT574WM for HCT logic compatibility and MC74HC574ADWG for HC logic equivalents. Verify voltage level translation requirements when replacing between VHC, HCT, and HC families to ensure signal integrity across different logic thresholds.