SN74HC541DB

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC541DB is an octal buffer and line driver from the Texas Instruments 74HC logic family. It features eight non-inverting outputs with three-state capability, housed in a 20-pin SSOP package. The device operates within a supply voltage range of 2V to 6V. It provides high-level output currents of -7.8mA and low-level output currents of 7.8mA. The static current consumption is 8µA, while the operating supply current is 80µA. It functions reliably across a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting signal paths for parallel data transmission.
• Three-state outputs allow direct connection to bus structures without additional interface hardware.
• Dual output enable inputs facilitate precise control over data flow direction and timing.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring high-impedance state management
• Clock drivers for synchronous digital circuits
• Memory module address and data buffering

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DB' corresponds to the 20-pin Shrink Small Outline Package (SSOP) variant when sourcing. Confirm RoHS compliance status as manufacturing processes may update component specifications over time. Ensure the supplier source matches the original manufacturer's quality standards for logic integrated circuits.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring wide voltage operation between 2V and 6V. The HC series offers balanced switching speeds suitable for general-purpose digital applications. Consider the SSOP footprint constraints during PCB layout planning to ensure adequate thermal dissipation and mechanical stability.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the standard 74HC541 family of octal buffers. It serves as a fundamental building block for digital logic interfaces. The device is widely used in microcontroller systems and industrial control applications where signal isolation and drive strength are required.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC541DWR

Buffers, Drivers, Receivers, Transceivers FAQ

What is the function of the dual output enable inputs?

The dual output enable inputs control the three-state condition of the outputs, allowing the device to be disabled to prevent bus contention.

Does the SN74HC541DB invert the input signals?

No, the SN74HC541DB is a non-inverting buffer, meaning the output logic state matches the input logic state.