SN74HC541DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC541DWR is an octal buffer and line driver featuring three-state outputs, manufactured by Texas Instruments. It operates within a supply voltage range of 2.0 V to 6.0 V and supports a wide operating temperature range from -40°C to +85°C. The device utilizes a 20-pin SOIC package for surface-mount installation. Key electrical characteristics include high-level output current of -7.8 mA and low-level output current of 7.8 mA. It belongs to the HC logic series and provides non-inverting signal transmission with dual output enable controls.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight channels of non-inverting buffering and line driving capabilities
• Features three-state outputs controlled by dual low-active output enable inputs
• Supports operation across a broad power supply voltage spectrum from 2.0 V to 6.0 V
• Designed for CMOS technology ensuring low static power consumption

Buffers, Drivers, Receivers, Transceivers Applications

• Server and PC motherboard bus drivers
• Portable computing devices including laptops and tablets
• LED display systems requiring signal buffering
• Industrial and medical equipment interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix to confirm package type and tape/reel specifications. Ensure compatibility with RoHS and REACH regulations as indicated in official documentation. Confirm moisture sensitivity level ratings prior to PCB assembly planning. Cross-reference datasheet revisions to validate parameter consistency against current production standards.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring octal data buffering with tri-state control. It is suitable for applications needing operation between 2.0 V and 6.0 V. Consider the 20-SOIC package constraints for board layout. Verify that the required output drive current of 7.8 mA meets load requirements. Compare against HCT or LVTH variants if voltage levels or speed differ significantly.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the standard 74HC family of logic integrated circuits. It serves as a digital buffer and line driver solution. The DWR suffix indicates a specific tape-and-reel packaging format within the SOIC-20 footprint. It is functionally equivalent to other 74HC541 variants differing primarily in packaging or environmental compliance markings.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC541DWRE4 is a verified lead-free replacement variant. SN74HC541DWRT is another compatible option within the same series. Verify pinout and electrical parameters match before substituting.