MC74HCT541ADW

Overview

The MC74HCT541ADW is an octal buffer and line driver manufactured by onsemi, belonging to the 74HCT logic series. It features a single element with eight bits per element and provides three-state outputs in a 20-SOIC package. The device operates within a supply voltage range of 4.5V to 5.5V and supports surface mount installation. It functions as a non-inverting buffer compatible with TTL input levels while utilizing CMOS technology for output stages.

Feature Summary

• Provides octal buffering and line driving capabilities with non-inverting logic functionality
• Features three-state outputs allowing bus-oriented connections and system isolation
• Accepts TTL-compatible input voltages while operating with standard CMOS power supplies

Applications

• Bus-oriented systems requiring signal buffering and isolation
• Clock drivers and buffer circuits in digital logic designs
• Memory address drivers and data register interfaces

Procurement Notes

Verify the specific suffix against official datasheets to confirm package dimensions and tape/reel specifications. Ensure the component matches the required RoHS compliance status for your manufacturing process. Cross-reference the manufacturer part number with authorized distributors to confirm current production status and availability constraints.

Selection Notes

Select this component when interfacing TTL-level signals with CMOS buses requiring high drive capability. Consider the 20-SOIC package for standard surface-mount assembly processes. Evaluate the propagation delay and output current requirements against the target application's speed and load conditions before finalizing the design.

Part Context

This part belongs to the widely used 74HCT family of logic integrated circuits, designed for compatibility with HC/HCT standards. The 541 variant specifically serves as an octal buffer, providing robust signal transmission across digital systems. It represents a standard solution for managing multiple parallel data lines in microprocessor-based architectures.