SN74ALS541-1DWR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS541-1DWR is an octal buffer and line driver from the Texas Instruments 74ALS logic family. It features eight non-inverting inputs and outputs housed in a 20-pin SOIC package. The device operates within a supply voltage range of 4.75 V to 5.25 V. Key electrical specifications include a high-level output current of -15 mA and a low-level output current of 48 mA. The static current consumption is 6 mA, with a maximum operating supply current of 25 mA. It supports surface mount installation and functions within a temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight non-inverting signal paths for buffering and line driving applications
• Delivers high drive capability with specified low-level output current of 48 mA
• Compatible with standard 5V logic systems through defined voltage operating ranges

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented transmissions

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix '-1' against the official datasheet to confirm pinout or functional variations compared to the standard SN74ALS541. Ensure the SOIC-20 package dimensions match the design footprint. Confirm RoHS compliance status as indicated in the manufacturer's documentation before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed performance and strong drive strength are required for 5V logic systems. The ALS series offers faster switching speeds than standard LS logic while maintaining lower power consumption. Consider the 48 mA low-level sink capability for driving heavy capacitive loads or multiple inputs on downstream buses.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74ALS (Advanced Low-power Schottky) family, designed for high-speed digital applications. The 541 variant specifically provides octal buffering with non-inverting logic. It serves as a critical interface component in digital systems requiring signal isolation and amplification between different logic stages or buses.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The SN74ALS541DWRE4 is a verified equivalent part number offering identical functionality and specifications.