MM74HC574WMX

Flip Flops Overview

The MM74HC574WMX is an octal D-type flip-flop manufactured by Fairchild Semiconductor, belonging to the 74HC logic series. It features eight independent edge-triggered D-type flip-flops with tri-state outputs in a 20-pin SOIC package. The device operates on a supply voltage range of 2V to 6V and supports a maximum clock frequency of 35MHz. Propagation delay is specified at 27ns under standard test conditions. It includes non-inverting data paths and single-ended inputs and outputs.

Flip Flops Feature Summary

• Contains eight independent positive-edge triggered D-type flip-flops
• Provides tri-state outputs for bus-oriented systems
• Operates within a wide supply voltage range from 2V to 6V
• Features high noise immunity associated with CMOS circuitry

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Bus-oriented memory register implementations
• High-speed sampling registers in digital systems
• General-purpose storage elements in microprocessor interfaces

Flip Flops Procurement Notes

Verify the manufacturer designation as Fairchild Semiconductor or its successor entity when sourcing this component. Confirm the specific suffix 'WMX' corresponds to the SOIC-20 surface-mount package variant. Ensure compliance with RoHS directives if required by the application environment. Cross-reference datasheet specifications against current industry standards for HC logic families.

Flip Flops Selection Notes

Select this component for applications requiring octal storage with tri-state output control. Consider the 2V to 6V operating range for compatibility with various logic levels. Evaluate the 27ns propagation delay against system timing requirements. Compare against similar HC series devices if different packaging options are needed.

Flip Flops Part Context

This part belongs to the widely used 74HC family of CMOS logic integrated circuits. These components are designed for general-purpose digital applications requiring low power consumption and high noise immunity. The octal configuration allows efficient handling of 8-bit data words in parallel architectures.

Flip Flops Replacement Considerations

MC74HC574ADTR2G serves as a verified substitute part number from onsemi.