SN74LVTH540DBR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVTH540DBR is an octal buffer and line driver manufactured by Texas Instruments, belonging to the LVTH logic series. It features eight non-inverting inputs with three-state outputs housed in a 20-pin SSOP package. The device operates within a supply voltage range of 2.7 V to 3.6 V. Key electrical parameters include a propagation delay of 2.4 ns at 3.3 V, a high-level output current of -32 mA, and a low-level output current of 64 mA. It supports surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering and driving capabilities with non-inverting signal paths for data integrity.
• Features three-state outputs to facilitate efficient bus-oriented communication architectures.
• Delivers strong drive capability through high sink and source currents suitable for demanding loads.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring high-speed data transfer
• Memory mapping applications involving address and data lines
• Clock drivers and buffer circuits in digital logic designs

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component meets all required environmental standards and RoHS compliance levels before finalizing procurement decisions. Cross-reference the datasheet revision history to validate technical parameters.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require robust octal buffering with high drive strength at 3.3 V logic levels. The LVTH series offers superior performance compared to standard CMOS families, making it suitable for applications needing fast switching speeds and reliable operation in noisy environments.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVTHxx family of advanced TTL-compatible logic devices. These components are designed to bridge the gap between traditional TTL requirements and modern low-voltage CMOS technologies. The family emphasizes high speed and strong drive capabilities while maintaining compatibility with standard logic interfaces.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes may include other octal buffers from the same LVTH series or compatible ABT-family devices. Verify pinout compatibility and electrical characteristics such as output current and propagation delay before implementing any alternative parts in existing designs.