onsemi

74AC253SCX

74AC253SCX Description

The 74AC253SCX is a high-performance multiplexer IC from the 74AC series, manufactured by onsemi. This device is designed to provide a compact and efficient solution for signal routing in various electronic systems. It features a 2 x 4:1 multiplexer circuit, allowing for the selection of one of four input signals to be routed to a single output. The 74AC253SCX is housed in a 16SOIC package, making it suitable for surface-mount applications and ensuring ease of integration into modern PCB designs.

74AC253SCX Features

• Circuit Configuration: The 74AC253SCX features a 2 x 4:1 multiplexer circuit, providing two independent multiplexing channels. This allows for efficient signal routing and selection, making it ideal for applications requiring multiple signal paths.
• Single Supply Operation: The device operates from a single supply voltage ranging from 2V to 6V, offering flexibility in power supply design and ensuring compatibility with a wide range of systems.
• High Current Capability: With an output current capability of 24mA for both high and low states, the 74AC253SCX can drive a variety of loads, including LEDs and small actuators, without the need for additional buffering.
• Moisture Sensitivity Level: The 74AC253SCX has a moisture sensitivity level (MSL) of 1, indicating that it is unaffected by moisture and suitable for use in a wide range of environmental conditions.
• REACH Compliance: The device is REACH unaffected, ensuring compliance with environmental and safety regulations, making it suitable for use in various industries.
• Packaging: The 74AC253SCX is available in a tape and reel (TR) package, facilitating automated assembly processes and ensuring high reliability in production environments.

74AC253SCX Applications

The 74AC253SCX is ideal for a variety of applications where signal routing and selection are critical. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple sensor inputs need to be selectively routed to a single processing unit, the 74AC253SCX provides a compact and efficient solution.
• Communication Interfaces: For applications requiring the selection of multiple communication channels, the 2 x 4:1 multiplexer configuration allows for seamless switching between different signal sources.
• Automotive Electronics: The device's single supply operation and high current capability make it suitable for automotive applications where space and power efficiency are paramount.
• Industrial Control Systems: The 74AC253SCX can be used in industrial control systems to route signals from various sensors and actuators, ensuring reliable and efficient operation.

Conclusion of 74AC253SCX

The 74AC253SCX is a versatile and high-performance multiplexer IC that offers significant advantages over similar models. Its compact 16SOIC package, single supply operation, and high current capability make it an ideal choice for a wide range of applications. The device's compliance with environmental regulations and its moisture sensitivity level of 1 ensure reliability and durability in various operating conditions. Despite its obsolete status, the 74AC253SCX remains a valuable component for designers seeking a reliable and efficient signal routing solution.