M74HC76M1R

Flip Flops Overview

The M74HC76M1R is a dual J-K flip-flop with preset and clear functions, manufactured by STMicroelectronics using silicon gate C2MOS technology. It operates within a wide voltage range of 2V to 6V. The device features high-speed performance with a typical maximum frequency of 67MHz at 6V supply. It offers low power dissipation, with a maximum ICC of 2µA at 25°C. Noise immunity is characterized by VNIH and VNIL minimums of 28% VCC. Output impedance is symmetrical with |IOH| and IOL minimums of 4mA. Propagation delays are balanced (tPLH ≈ tPHL). It is pin and function compatible with the standard 74 series 76.

Flip Flops Feature Summary

• Dual J-K flip-flop architecture with dedicated preset and clear inputs for precise state control.
• High-speed operation capability reaching up to 67MHz under optimal voltage conditions.
• Low power consumption profile suitable for energy-efficient circuit designs.
• Robust noise immunity ensuring reliable signal integrity in noisy environments.

Flip Flops Applications

• Digital data storage and register applications
• Frequency division circuits
• Shift register configurations
• Counter logic implementations

Flip Flops Procurement Notes

Verify the specific suffix 'M1R' against official STMicroelectronics documentation to confirm tape-and-reel packaging and exact variant specifications. Ensure compatibility with existing PCB footprints and voltage levels before integration. Cross-reference with current product lifecycle status to avoid obsolescence risks during long-term production runs.

Flip Flops Selection Notes

Select this component when a dual J-K flip-flop with preset/clear functionality is required in HC logic family standards. Consider its wide operating voltage range and high noise immunity for robust digital design. Evaluate speed requirements against the 67MHz typical limit and ensure power dissipation constraints align with system thermal budgets.

Flip Flops Part Context

The M74HC76M1R belongs to the M74HC76 series of dual J-K flip-flops from STMicroelectronics. It utilizes C2MOS technology for high speed and low power. The part is designed to be pin and function compatible with industry-standard 74 series equivalents, facilitating easy migration or replacement in existing designs.

Flip Flops Replacement Considerations

Direct substitutes include other manufacturers' dual J-K flip-flops compatible with the 74HC76 standard, such as those from Texas Instruments or NXP, provided they match the HC logic family electrical characteristics and package dimensions.

Flip Flops FAQ

What is the typical maximum operating frequency of the M74HC76M1R?

The typical maximum operating frequency is 67MHz at a supply voltage of 6V.

Does the M74HC76M1R have preset and clear capabilities?

Yes, it is a dual J-K flip-flop that includes both preset and clear inputs for controlling the output states.