Texas Instruments

SN74LS465N

SN74LS465N Description

The SN74LS465N is a high-performance, 8-bit buffer/driver IC designed for use in digital logic applications. Manufactured by Texas Instruments, this through-hole mounted device is part of the 74LS series, known for its robust performance and reliability. The SN74LS465N operates within a supply voltage range of 4.75V to 5.25V and can function effectively within an operating temperature range of 0°C to 70°C (TA). This IC is housed in a tube package and features a single element with 8 bits per element, making it suitable for a variety of digital interfacing tasks.

SN74LS465N Features

• High Current Drive Capability: The SN74LS465N provides a high current drive capability with an output high current of 2.6mA and an output low current of 24mA. This feature ensures robust signal transmission and driving capabilities, making it ideal for applications requiring strong signal integrity.
• Tri-State Output: The tri-state output functionality allows the SN74LS465N to be used in bus-oriented systems, enabling multiple devices to share a common data bus without signal collisions. This feature enhances the flexibility and efficiency of digital systems.
• Wide Operating Voltage Range: With a supply voltage range of 4.75V to 5.25V, the SN74LS465N is compatible with standard 5V digital systems, ensuring seamless integration with existing digital circuits.
• Compliance and Reliability: The SN74LS465N is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. Additionally, its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments.
• Obsolete Status: While the SN74LS465N is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required.

SN74LS465N Applications

The SN74LS465N is well-suited for a variety of applications, particularly those requiring robust signal buffering and driving capabilities. Some specific use cases include:

• Digital Systems: Ideal for use in digital systems where multiple devices share a common data bus, such as microcontroller-based systems, computer peripherals, and industrial control systems.
• Bus Interfacing: The tri-state output capability makes the SN74LS465N a perfect choice for interfacing with data buses, ensuring reliable data transmission and minimizing signal interference.
• Legacy Systems: Given its obsolete status, the SN74LS465N is particularly valuable for maintaining and upgrading legacy systems where its specific features are essential.

Conclusion of SN74LS465N

The SN74LS465N is a versatile and reliable 8-bit buffer/driver IC that offers significant advantages in digital logic applications. Its high current drive capability, tri-state output functionality, and wide operating voltage range make it an excellent choice for various digital interfacing tasks. Despite its obsolete status, the SN74LS465N remains a valuable component for maintaining and enhancing legacy systems. Its compliance with environmental and safety standards further ensures its suitability for modern manufacturing processes. For applications requiring robust signal integrity and efficient bus interfacing, the SN74LS465N is a reliable and effective solution.