Texas Instruments

SN74ALS540NS  

Buffers, Drivers, Receivers, Transceivers

SN74ALS540NS Description

The SN74ALS540NS is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74ALS series. This device is an 8-bit buffer/inverting buffer optimized for low power consumption and high-speed operation. It features a supply voltage range of 4.5V to 5.5V and can operate within an ambient temperature range of 0°C to 70°C. The SN74ALS540NS is housed in a surface-mount package, specifically a 20SO package, making it suitable for compact and space-constrained applications. It is currently in the "Last Time Buy" product status, indicating that it is a reliable choice for existing designs but may not be available for future projects.

SN74ALS540NS Features

• High-Speed Performance: The SN74ALS540NS is designed to provide high-speed operation, making it ideal for applications requiring fast data processing and transmission.
• Low Power Consumption: With a supply voltage range of 4.5V to 5.5V, this IC offers low power consumption, which is crucial for energy-efficient designs.
• Robust Output Current Capability: The device supports an output current of 15mA for high levels and 24mA for low levels, ensuring reliable signal transmission even under load.
• Inverting and Non-Inverting Buffers: The SN74ALS540NS includes both inverting and non-inverting buffers, providing flexibility in signal processing and conditioning.
• Surface-Mount Technology: The surface-mount package (20SO) allows for easy integration into modern PCB designs, reducing the overall footprint and improving thermal performance.
• Compliance and Safety: The SN74ALS540NS is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the device is suitable for use in a wide range of environmental conditions without the risk of moisture-related damage.

SN74ALS540NS Applications

The SN74ALS540NS is well-suited for a variety of applications due to its versatile features and performance capabilities. Some specific use cases include:

• Data Buffering: Ideal for buffering data in communication systems, ensuring signal integrity and reducing noise.
• Signal Inversion: Useful in applications requiring signal inversion, such as in digital circuits and control systems.
• High-Speed Data Processing: Suitable for high-speed data processing tasks in computing and networking equipment.
• Embedded Systems: Can be integrated into embedded systems where space and power consumption are critical factors.
• Industrial Control Systems: Provides reliable performance in industrial control systems, ensuring accurate and timely signal processing.

Conclusion of SN74ALS540NS

The SN74ALS540NS from Texas Instruments is a versatile and high-performance logic IC chip that offers significant advantages in terms of speed, power efficiency, and reliability. Its robust output current capability and flexible buffer options make it a valuable component for a wide range of applications, from data buffering to signal inversion. The surface-mount package and compliance with environmental standards further enhance its suitability for modern electronics designs. While it is currently in the "Last Time Buy" status, the SN74ALS540NS remains a reliable choice for existing projects requiring a high-quality, low-power logic IC.

SN74ALS540NS Documents

Download datasheets and manufacturer documentation for SN74ALS540NS

Datasheets :

SN54ALS541, SN74ALS540-41      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54ALS541, SN74ALS540-41