onsemi

74ACT399PC

74ACT399PC Description

The 74ACT399PC is a multiplexer integrated circuit (IC) from the 74ACT series, manufactured by onsemi. This obsolete component is designed to handle 4 x 2:1 multiplexing functions, making it suitable for various digital signal routing applications. The 74ACT399PC features a through-hole mounting type, which ensures robust mechanical stability and ease of integration into printed circuit boards (PCBs) that require secure physical connections.

74ACT399PC Features

• Circuit Configuration: The 74ACT399PC is equipped with a 4 x 2:1 multiplexer circuit, allowing it to select one of four input signals and route it to a single output. This configuration is ideal for applications requiring efficient signal switching.
• Single Supply Operation: The IC operates from a single supply voltage ranging from 4.5V to 5.5V, simplifying power supply requirements and reducing the complexity of the power management system.
• High Current Capability: It supports an output current of 24mA for both high and low states, ensuring reliable signal transmission even under demanding conditions.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the 74ACT399PC is highly resistant to moisture, making it suitable for use in a wide range of environmental conditions.
• Package Type: The 74ACT399PC is packaged in a tube, which provides protection during handling and storage, ensuring the IC remains in optimal condition until it is ready for use.
• ECCN and REACH Compliance: Classified under ECCN EAR99 and REACH Unaffected, the 74ACT399PC complies with international export regulations and environmental standards, ensuring it can be used in a variety of global markets without regulatory concerns.

74ACT399PC Applications

The 74ACT399PC is well-suited for applications where efficient signal switching is required. Some specific use cases include:

• Digital Signal Routing: In digital systems where multiple input signals need to be selectively routed to a single output, the 4 x 2:1 multiplexer function of the 74ACT399PC provides a straightforward and reliable solution.
• Data Multiplexing: In data processing systems, the IC can be used to manage data streams from multiple sources, ensuring that data is correctly directed to the appropriate processing or storage components.
• Control Systems: In control systems that require signal switching based on specific control inputs, the 74ACT399PC can be used to implement the necessary logic functions efficiently.

Conclusion of 74ACT399PC

The 74ACT399PC is a versatile multiplexer IC that offers robust performance and reliability. Its 4 x 2:1 multiplexing capability, combined with single supply operation and high current handling, makes it an ideal choice for a variety of digital signal routing applications. Despite being marked as obsolete, the 74ACT399PC remains a valuable component for legacy systems and applications where its specific features are required. Its compliance with international regulations and environmental standards ensures that it can be used in a wide range of industries without regulatory hurdles.