MC74VHC574DWR2

Flip Flops Overview

The MC74VHC574DWR2 is an octal D-type flip-flop with 3-state outputs manufactured by onsemi. It belongs to the 74VHC logic series, utilizing advanced high-speed CMOS technology. The device operates within a supply voltage range of 2 V to 5.5 V and features a propagation delay of 16.7 ns. It provides high-level and low-level output currents of -8 mA and 8 mA respectively. Packaged in a TSSOP-20 surface-mount format, it supports single-ended inputs and outputs with non-inverting polarity across eight circuits.

Flip Flops Feature Summary

• Octal D-type configuration with three-state outputs for bus-oriented memory operations
• Advanced high-speed CMOS fabrication ensuring fast switching speeds
• Wide operating voltage range compatible with standard digital systems

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Bus-oriented memory register implementations
• Clock domain crossing synchronization stages

Flip Flops Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure storage conditions meet humidity requirements to prevent package degradation during soldering processes.

Flip Flops Selection Notes

Select this component when high-speed octal latching is required within low-voltage environments. Compare against HC or AC series alternatives if lower speed or different voltage thresholds are acceptable. Verify pin compatibility with existing PCB footprints before integration.

Flip Flops Part Context

This part is part of the MC74VHC574 family, which includes variants like MC74VHC574DTR2G in TSSOP packages. It serves as a high-performance alternative to older logic families, offering improved speed while maintaining standard interface compatibility for modern embedded designs.

Flip Flops Replacement Considerations

MC74VHC574DTR2G offers identical logical functionality in a TSSOP-20 package instead of SOIC-20.