SN74ALS541-1DBRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS541-1DBRE4 is an octal buffer and line driver from the Texas Instruments ALS 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 SOIC package. Key electrical characteristics include a propagation delay of 14 ns, high-level output current of -15 mA, and low-level output current of 48 mA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting signal paths
• Three-state outputs managed by dual active-low enable controls
• ALS technology ensuring fast switching speeds with reduced power consumption

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed data bus buffering applications
• Memory module address and data line drivers
• Clock distribution networks requiring precise timing control

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix '1' in the part number against official documentation, as it may indicate specialized testing or binning not present in standard variants. Confirm RoHS compliance status via the manufacturer's latest datasheet. Ensure the SOIC-20 package dimensions match the target PCB footprint requirements before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high-speed octal buffering with strict power constraints. The ALS series offers a balance between speed and power dissipation suitable for complex digital interfaces. Verify that the 4.5V to 5.5V operating range aligns with the system's power supply architecture and noise margins.

Buffers, Drivers, Receivers, Transceivers Part Context

This component belongs to the SN74ALS541 series of octal buffers and line drivers. It is part of Texas Instruments' Advanced Low-power Schottky (ALS) logic family, designed to provide improved performance over standard LS logic while maintaining lower power consumption than AS logic. The device serves as a fundamental building block for digital signal routing.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74ALS541DWR and SN74ALS541NSR are functionally equivalent parts within the same product family. These alternatives share identical logical operations and electrical specifications but differ in packaging format or reel configuration. Verify pin compatibility and thermal requirements when substituting.