M74HC174B1R

Flip Flops Overview

The M74HC174B1R is a high-speed CMOS hex D-type flip-flop manufactured by STMicroelectronics. It features six independent positive-edge-triggered D flip-flops with complementary outputs and an asynchronous master reset. The device operates within a supply voltage range of 2V to 6V, ensuring compatibility with standard logic families. It utilizes a 16-SOIC surface-mount package with a width of 3.90mm. Key electrical characteristics include a maximum propagation delay of 23ns at 6V with 50pF load, static current of 4µA, and output drive capabilities of 5.2mA for both high and low states. The component supports a clock frequency up to 66MHz and functions reliably across an extended temperature range from -55°C to 125°C.

Flip Flops Feature Summary

• Contains six independent positive-edge-triggered D-type flip-flops with complementary outputs
• Includes an asynchronous master reset function for immediate state initialization
• Operates across a wide supply voltage range from 2V to 6V for broad system compatibility
• Supports high-speed operation with a maximum clock frequency of 66MHz

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations in digital systems
• General-purpose storage elements in microprocessor interfaces
• Timing control and synchronization logic modules

Flip Flops Procurement Notes

Verify component authenticity through authorized distributors due to discontinuation status. Confirm RoHS3 compliance and moisture sensitivity level 1 handling requirements during assembly. Cross-reference pinout and electrical specifications with official datasheets before integration into new designs.

Flip Flops Selection Notes

Select this component for applications requiring multiple D-type storage elements in a compact surface-mount format. Ensure the design accommodates the 16-SOIC package dimensions and thermal characteristics. Verify that the operating voltage and temperature ranges align with the target system environment and performance requirements.

Flip Flops Part Context

This part belongs to the 74HC series of high-speed CMOS logic devices produced by STMicroelectronics. It serves as a hex D-type flip-flop variant within the broader family of sequential logic components. The device is designed for general-purpose digital applications requiring reliable data storage and transfer capabilities in modern electronic systems.

Flip Flops Replacement Considerations

CD74HC174M96 Texas Instruments

Flip Flops FAQ

What is the trigger type of the M74HC174B1R?

The M74HC174B1R uses positive-edge triggering for its D-type flip-flops.

Does the M74HC174B1R have complementary outputs?

Yes, each of the six flip-flops provides both non-inverted and inverted outputs.