SN74HCT541DWRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCT541DWRE4 is an octal buffer and line driver featuring three-state outputs, manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and supports a wide operating temperature range from -40°C to +85°C. The device utilizes a 20-pin Small Outline Integrated Circuit (SOIC) package with a width of 7.50 mm. Key electrical characteristics include a maximum low-level output current of 6 mA and a high-level output current of -6 mA. The logic family is HCT, ensuring compatibility with standard CMOS logic levels while offering improved noise immunity.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight non-inverting buffer channels for signal buffering and line driving applications.
• Features three-state outputs controlled by dual output enable inputs to facilitate bus-oriented architectures.
• Operates with HCT logic input levels, allowing direct interface with TTL-driven systems.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock drivers and buffer circuits
• Bidirectional data bus transceivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'E4' indicates lead-free composition and RoHS compliance as per Texas Instruments standards. Confirm the package variant matches the required SOIC-20 footprint dimensions. Ensure the operating temperature grade aligns with industrial requirements. Cross-reference the datasheet revision date to confirm current manufacturing status and any potential design changes.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing between high-speed CMOS logic and TTL-compatible devices requiring buffered outputs. The HCT series ensures voltage level compatibility without external translation components. Consider the dual enable feature for complex bus management scenarios where multiple devices share a common data path. Evaluate the thermal performance within the specified -40°C to +85°C range for industrial environments.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HCT541 family of octal buffers and line drivers. It is functionally similar to other variants like the SN74HCT541DWR but includes specific environmental compliance markings indicated by the E4 suffix. The device is designed for general-purpose digital logic applications requiring robust signal integrity and bus isolation capabilities in standard 20-pin surface-mount packages.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct pin-to-pin replacements include the SN74HCT541DWRG4, which shares identical electrical specifications and packaging. Verify that substitute parts maintain the same HCT logic family characteristics and three-state output functionality to ensure circuit compatibility.