74HC7731D,118

Shift Registers Overview

The 74HC7731D,118 is a quad 64-bit static shift register manufactured by NXP. It features four independent shift registers with serial input and parallel output capabilities. The device operates within a supply voltage range of 2.0 V to 6.0 V, ensuring compatibility with standard logic families. It includes an asynchronous reset function to clear all stages simultaneously. The component is designed for high-speed data shifting applications in digital systems.

Shift Registers Feature Summary

• Quad architecture providing four independent 64-bit shift registers
• Asynchronous reset capability for immediate clearing of all stages
• Parallel output configuration for simultaneous data retrieval
• Wide operating voltage range supporting various logic levels

Shift Registers Applications

• Data buffering in digital communication interfaces
• Serial-to-parallel conversion in embedded systems
• Display driver control circuits requiring large data shifts
• General-purpose shift register tasks in industrial automation

Shift Registers Procurement Notes

Verify the exact part number suffix '118' corresponds to the specific tape and reel packaging configuration required for your assembly line. Confirm that the manufacturer's datasheet revision matches your design specifications, as electrical characteristics may vary between revisions. Ensure compliance with RoHS directives if applicable to your region. Cross-reference the ordering code with official NXP distributors to avoid counterfeit components.

Shift Registers Selection Notes

Select this component when multiple independent 64-bit shift operations are required within a single package. It is suitable for designs needing wide parallel outputs from a serial source. Consider the operating voltage range to ensure compatibility with the system's power supply. Evaluate the pin count and package type against available PCB space constraints.

Shift Registers Part Context

This part belongs to the 74HC series of high-speed CMOS logic devices produced by NXP. The series is known for low power consumption and high noise immunity. The 74HC7731 specifically addresses the need for multi-channel data shifting without requiring multiple discrete chips, simplifying board layout and reducing component count in complex digital circuits.

Shift Registers Replacement Considerations

Check for direct replacements within the 74HC family that offer identical pinouts and functionality. Verify that any substitute maintains the same voltage range and electrical characteristics. Ensure the alternative component meets the same package requirements to fit existing footprints.