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74ACT253PC

74ACT253PC Description

The 74ACT253PC is a multiplexer integrated circuit (IC) from the 74ACT series, manufactured by Fairchild Semiconductor (now part of ON Semiconductor). This obsolete component is designed for applications requiring a 2 x 4:1 multiplexing function. It features a through-hole mounting type, making it suitable for traditional PCB assembly processes. The 74ACT253PC operates on a single supply voltage ranging from 4.5V to 5.5V, ensuring compatibility with standard 5V logic systems.

The device is housed in a tube package, which is ideal for bulk handling and storage. It is ROHS3 compliant, adhering to the latest environmental standards for electronic components. The 74ACT253PC is characterized by its ability to handle high current outputs, with both high and low outputs capable of sourcing up to 24mA. This feature makes it suitable for driving various types of loads, including LEDs and small relays.

74ACT253PC Features

• Multiplexing Capability: The 74ACT253PC provides a 2 x 4:1 multiplexing function, allowing for efficient data routing and selection between multiple input signals.
• Single Supply Operation: It operates on a single supply voltage between 4.5V and 5.5V, simplifying power supply requirements and ensuring compatibility with standard 5V logic systems.
• High Current Output: The IC is capable of sourcing up to 24mA for both high and low outputs, making it suitable for driving various types of loads.
• Through-Hole Mounting: The through-hole package type is ideal for traditional PCB assembly processes, ensuring reliable mechanical and electrical connections.
• ROHS3 Compliance: The 74ACT253PC meets the latest environmental standards, making it suitable for use in modern, eco-friendly electronic designs.
• Independent Circuits: The device features one independent circuit, providing a straightforward and efficient multiplexing solution for applications requiring minimal complexity.

74ACT253PC Applications

The 74ACT253PC is ideal for a variety of applications where efficient data routing and selection are required. Some specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be routed to a single output, the 74ACT253PC provides a reliable and efficient solution.
• Control Systems: The high current output capability makes it suitable for driving control signals in various industrial and consumer electronics applications.
• Data Acquisition Systems: The multiplexing function allows for the selection of multiple input channels, making it ideal for data acquisition systems where multiple sensors are used.
• Telecommunications: The device can be used in telecommunication systems for signal routing and selection, ensuring efficient data transmission and reception.
• Automotive Electronics: The robust design and high current output make it suitable for automotive applications where reliability and performance are critical.

Conclusion of 74ACT253PC

The 74ACT253PC is a versatile multiplexer IC that offers a range of features and benefits suitable for various electronic applications. Its single supply operation, high current output, and through-hole mounting make it an ideal choice for traditional PCB assembly processes. While the device is now obsolete, its unique features and performance capabilities continue to make it a valuable component for specific applications. For designers seeking a reliable and efficient multiplexing solution, the 74ACT253PC remains a viable option, especially in legacy systems and applications where its specific attributes are required.