SN74ALS541NS

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS541NS is an octal buffer and line driver from the Texas Instruments 74ALS logic family. It features eight non-inverting outputs with three-state capability, controlled by dual output enable inputs. The device operates within a supply voltage range of 4.5V to 5.5V and utilizes a 20-pin Small Outline (SO) surface-mount package. It provides high-level output current of -15mA and low-level output current of 24mA, supporting operation temperatures from 0°C to 70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting buffers or line drivers in a single integrated circuit.
• Three-state output architecture allowing multiple drivers to share a common bus without signal contention.
• Dual output enable inputs that control the state of all eight outputs simultaneously for efficient bus management.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and register implementations requiring tri-state isolation.
• Clock drivers and buffer circuits for distributing timing signals across digital systems.
• Bidirectional data bus transceivers where direction control is managed via external logic.

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm pinout compatibility and electrical characteristics. Ensure the procurement channel provides valid traceability for industrial components. Confirm RoHS compliance status through the latest datasheet revision notes before finalizing orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed buffering with the specific drive strength characteristics of the ALS series. Compare against LS or HCT families if lower power consumption or different voltage compatibility is required. Verify that the SOIC package dimensions fit the target PCB layout constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the standard 74-series logic family, specifically the Advanced Low-power Schottky (ALS) variant. It serves as a fundamental building block for digital logic designs, offering improved speed over standard TTL while maintaining compatible voltage levels. The octal format consolidates multiple buffer functions into one package.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ALS541NSR

Buffers, Drivers, Receivers, Transceivers FAQ

How are the outputs controlled?

The outputs are controlled by two separate output enable inputs. When enabled, the outputs reflect the input states; when disabled, they enter a high-impedance state.

What is the polarity of the logic function?

The SN74ALS541NS performs a non-inverting function, meaning the output logic level matches the corresponding input logic level.