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74HCT257D,652

74HCT257D,652 Description

The 74HCT257D,652 is a 4 x 2:1 multiplexer IC, designed for a wide range of digital signal routing applications. Manufactured by Nexperia USA Inc., this logic IC chip belongs to the 74HCT series and is housed in a surface-mount package, specifically a tube. It features a single supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard digital systems. The 74HCT257D,652 is classified under ECCN EAR99 and is REACH unaffected, making it suitable for global distribution and use. This multiplexer is also RoHS3 compliant, adhering to environmental regulations and ensuring safe usage in various industries. With a moisture sensitivity level (MSL) of 1 (unlimited), it is highly reliable and suitable for a wide range of environmental conditions.

74HCT257D,652 Features

• Circuit Configuration: The 74HCT257D,652 features a 4 x 2:1 multiplexer circuit, allowing for efficient selection and routing of digital signals. This configuration is ideal for applications requiring multiple input channels and a single output.
• Single Supply Voltage: Operates on a single supply voltage ranging from 4.5V to 5.5V, simplifying power supply design and ensuring compatibility with standard digital systems.
• High Output Current Capability: Capable of sourcing and sinking up to 6mA per output, making it suitable for driving various digital loads.
• Surface Mount Packaging: The surface-mount package (16SO) ensures ease of integration into modern PCB designs, offering space-saving and high-density mounting options.
• Environmental Compliance: The 74HCT257D,652 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards and is safe for use in various industries.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), this IC is highly reliable and suitable for a wide range of environmental conditions, making it ideal for applications in diverse environments.

74HCT257D,652 Applications

The 74HCT257D,652 is ideal for a variety of applications where digital signal routing and selection are required. Some specific use cases include:

• Data Acquisition Systems: Efficiently routes multiple sensor inputs to a single processing unit, enabling streamlined data collection and analysis.
• Digital Signal Processing: Selects and routes digital signals in applications such as audio processing, telecommunications, and control systems.
• Microcontroller Interfaces: Facilitates the connection of multiple peripherals to a single microcontroller, optimizing resource utilization and system performance.
• Automotive Electronics: Used in various automotive applications, including engine control units, infotainment systems, and advanced driver-assistance systems (ADAS), where reliable signal routing is crucial.
• Industrial Automation: Ideal for routing signals in industrial control systems, PLCs, and other automation applications, ensuring efficient and reliable operation.

Conclusion of 74HCT257D,652

The 74HCT257D,652 is a versatile and reliable multiplexer IC, offering a range of technical specifications and performance benefits that make it suitable for a wide array of digital signal routing applications. Its single supply voltage, high output current capability, and surface-mount packaging make it an ideal choice for modern electronics designs. Additionally, its environmental compliance and high moisture sensitivity level ensure its reliability and suitability for diverse environments. While the product is marked as obsolete, it remains a valuable component for existing systems and legacy designs, providing robust performance and compatibility.