Texas Instruments

CD74HCT257M  

Encoders, Decoders, Multiplexers & Demultiplexers

CD74HCT257M Description

The CD74HCT257M is a high-performance multiplexer integrated circuit designed by Texas Instruments. This device is part of the 74HCT series, known for its robustness and reliability in digital logic applications. The CD74HCT257M features four independent 2:1 multiplexers, each capable of selecting one of two input signals to be routed to a common output. This functionality makes it ideal for applications requiring signal selection and routing in digital systems.

The CD74HCT257M operates from a single supply voltage ranging from 4.5V to 5.5V, ensuring compatibility with standard 5V digital systems. It supports a maximum output current of 6mA for both high and low states, providing sufficient drive capability for various digital loads. The device is housed in a surface-mount package, specifically a 16SOIC, making it suitable for compact and space-efficient designs. The CD74HCT257M is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring its suitability for global markets.

CD74HCT257M Features

• High-Speed Operation: The CD74HCT257M offers high-speed switching capabilities, ensuring minimal propagation delay and fast signal routing.
• Robust Performance: With a single supply voltage range of 4.5V to 5.5V, the device is well-suited for standard 5V digital systems, providing reliable operation across a range of voltage conditions.
• Low Power Consumption: The CD74HCT257M is designed to operate efficiently, minimizing power consumption and heat generation, which is crucial for maintaining system stability and longevity.
• Moisture Sensitivity Level 1: The device is classified as MSL 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions, simplifying manufacturing processes.
• Surface-Mount Compatibility: The 16SOIC package allows for easy integration into modern PCB designs, supporting automated assembly processes and reducing overall footprint.

CD74HCT257M Applications

The CD74HCT257M is versatile and finds applications in a wide range of digital systems, including:

• Data Acquisition Systems: Used to select and route analog or digital signals from multiple sensors to a single processing unit.
• Digital Signal Processing: Ideal for routing signals in digital signal processing applications, where multiple input channels need to be selected and processed.
• Communication Systems: Employed in communication systems to switch between different data streams or channels, ensuring efficient data transmission.
• Automotive Electronics: Suitable for automotive applications where compact and reliable signal routing is required, such as in engine control units or infotainment systems.
• Industrial Control Systems: Used in industrial automation and control systems to manage and route signals from various sensors and actuators.

Conclusion of CD74HCT257M

The CD74HCT257M is a reliable and efficient multiplexer IC that offers high-speed operation and robust performance in a compact surface-mount package. Its compatibility with standard 5V digital systems and low power consumption make it an ideal choice for a variety of applications, from data acquisition to automotive electronics. The device's compliance with environmental regulations and its moisture sensitivity level of 1 further enhance its suitability for modern manufacturing processes. Overall, the CD74HCT257M stands out as a high-quality solution for digital signal routing needs.

CD74HCT257M Documents

Download datasheets and manufacturer documentation for CD74HCT257M