SN74ALS540-1DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74ALS540-1DW is an octal buffer and line driver manufactured by Texas Instruments, belonging to the ALS logic series. It features eight inverting inputs with three-state outputs housed in a SOIC-20 package. The device operates within a supply voltage range of 4.5 V to 5.5 V. Key electrical parameters include a propagation delay of 12 ns, high-level output current of -15 mA, low-level output current of 24 mA, and static current of 5 mA. It supports surface mount installation and functions within a temperature range of 0°C to +70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering with three-state output capability for bus-oriented systems
• Features inverting logic polarity for signal inversion applications
• Utilizes Advanced Low-power Schottky (ALS) technology for improved speed and power efficiency

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and data register systems
• Clock drivers and buffered clock distribution
• Signal buffering between digital components

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix '-1DW' against official manufacturer documentation to confirm exact ordering and availability status. Confirm RoHS compliance details directly from the datasheet. Check for end-of-life notices or obsolescence warnings prior to procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal inverting buffers with three-state control. Ensure the application environment stays within the specified 0°C to +70°C operating temperature range. Verify that the required drive current capabilities align with the -15 mA high and 24 mA low output specifications.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74ALS540 family of octal buffers and line drivers. It shares functional similarities with other ALS series devices but is distinct in its inverting configuration and three-state output architecture. The SOIC-20 package provides a compact solution for surface-mount designs requiring multiple buffered channels.