74HC541D

Overview

The Toshiba Semiconductor and Storage 74HC541D is an octal buffer and line driver featuring three-state outputs, belonging to the 74HC logic series. It operates within a supply voltage range of 2.0V to 6.0V and supports surface-mount installation in a 20-pin SOIC package measuring 13.1mm in length, 7.5mm in width, and 2.25mm in height. The device provides a maximum high-level output current of -7.8mA and a maximum low-level output current of 7.8mA. It functions reliably across an operating temperature range from -40°C to +85°C.

Feature Summary

• Octal buffer and line driver with three-state outputs
• Dual input enable gates for controlled data transmission
• CMOS technology ensuring low power consumption

Applications

• Server systems
• Personal computer motherboards
• Industrial equipment

Procurement Notes

Verify the specific manufacturer part number against official Toshiba documentation to confirm availability status, as some variants may be discontinued. Ensure the selected package type matches the design requirements. Cross-reference electrical specifications with the latest datasheet to guarantee compatibility with system voltage levels and environmental conditions before finalizing procurement decisions.

Selection Notes

Select this component when an octal buffer with three-state control is required for 74HC logic applications. Verify that the 20-pin SOIC package fits the board layout constraints. Confirm that the 2.0V to 6.0V supply voltage range aligns with the target system power rails. Check if the -40°C to +85°C industrial temperature rating meets the operational environment needs.

Part Context

This component is part of the broader 74HC family of CMOS logic integrated circuits manufactured by Toshiba Semiconductor and Storage. It serves as a standard interface solution for digital signal buffering and driving in various electronic systems. The 74HC541D specifically addresses the need for multi-channel signal management with tri-state capabilities in compact surface-mount packages.

Replacement Considerations

Consult official Toshiba documentation for verified substitute part numbers. Do not assume cross-manufacturer compatibility without verifying pinout and electrical parameter alignment.