MM74HC374WM

Flip Flops Overview

The MM74HC374WM is an octal D-type flip-flop manufactured by Fairchild Semiconductor, utilizing advanced silicon-gate CMOS technology. It features 3-STATE outputs and operates within a voltage range of 2V to 6V. The device provides high noise immunity and low power consumption while driving up to 15 LS-TTL loads. Key electrical parameters include a typical propagation delay of 20 ns, maximum input current of 1 µA, and maximum quiescent current of 80 µA. It is housed in a 20-pin SOIC package.

Flip Flops Feature Summary

• Advanced silicon-gate CMOS technology for high speed and low power
• Octal configuration with 3-STATE outputs suitable for bus systems
• High noise immunity and ability to drive 15 LS-TTL loads

Flip Flops Applications

• Bus-oriented system interfacing
• General-purpose memory registers
• Shift register applications

Flip Flops Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or authorized successor entities like onsemi, noting that acquisition history may affect part marking. Confirm the specific suffix 'WM' corresponds to the 20-SOIC surface-mount package. Ensure compliance with RoHS directives if required by the application environment. Check datasheet revisions for any updates to mechanical dimensions or electrical characteristics prior to final design integration.

Flip Flops Selection Notes

Select this component when an octal storage element with tri-state capability is required for bus architectures. It offers compatibility with standard HC logic families while providing sufficient drive strength for TTL loads. Consider the 2V to 6V operating range for flexibility in various supply voltages. Evaluate the 20 ns propagation delay against system timing requirements to ensure signal integrity across the eight-bit data path.

Flip Flops Part Context

This device belongs to the MM74HC series of high-speed CMOS logic products. It functions as a fundamental building block for digital systems requiring parallel data storage and output control. The octal structure allows for efficient handling of wide data buses, making it a standard choice for microprocessor interface circuits and general digital logic designs requiring reliable state retention.

Flip Flops Replacement Considerations

Equivalent parts include MM74HC374MTC and MM74HC374N from Fairchild/ON Semiconductor. Cross-vendor alternatives such as SN74HC374 or CD74HC374 are functionally compatible but require verification of pinout and electrical specifications.