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MC74LCX257DT  

Encoders, Decoders, Multiplexers & Demultiplexers

MC74LCX257DT Description

The MC74LCX257DT is a 4 x 2:1 multiplexer integrated circuit (IC) from onsemi, designed for high-performance digital signal routing applications. This IC is part of the 74LCX series, known for its robust performance and reliability. The MC74LCX257DT operates on a single supply voltage ranging from 2.3V to 3.6V, making it suitable for a variety of low-voltage applications. It features a surface-mount package in a 16TSSOP form factor, which is ideal for compact and space-constrained designs.

MC74LCX257DT Features

• Circuit Configuration: The MC74LCX257DT features a 4 x 2:1 multiplexer configuration, allowing for efficient signal selection and routing. This configuration enables the IC to handle multiple input signals and select one based on control inputs, making it highly versatile for various digital signal processing applications.
• Single Supply Operation: The IC operates on a single supply voltage between 2.3V and 3.6V, simplifying power supply requirements and reducing the complexity of the overall circuit design.
• High Output Current Capability: The MC74LCX257DT can provide up to 8mA of output current in both high and low states, ensuring reliable signal transmission even under load conditions.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the MC74LCX257DT is highly resistant to moisture, making it suitable for use in a wide range of environmental conditions without the need for special handling or storage precautions.
• Compliance and Standards: The MC74LCX257DT is classified under ECCN EAR99 and is REACH Unaffected, ensuring compliance with international export and environmental regulations. It also carries the HTSUS code 8542.39.0001 for customs and tariff purposes.
• Packaging: The IC is available in a tube package, facilitating easy handling and storage during manufacturing and assembly processes.

MC74LCX257DT Applications

The MC74LCX257DT is well-suited for a variety of applications where efficient signal routing and selection are required. Some specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be selectively routed to a single output, the MC74LCX257DT provides a reliable and efficient solution.
• Data Acquisition Systems: The IC can be used to multiplex multiple sensor inputs to a single data acquisition channel, simplifying the overall system architecture.
• Communication Systems: The MC74LCX257DT can be employed in communication systems to route different data streams to a single output, enhancing the flexibility and efficiency of data transmission.
• Embedded Systems: In embedded systems requiring compact and efficient signal routing, the surface-mount package of the MC74LCX257DT offers a space-saving solution without compromising performance.

Conclusion of MC74LCX257DT

The MC74LCX257DT is a versatile and reliable multiplexer IC that offers significant advantages over similar models. Its single supply operation, high output current capability, and moisture resistance make it an ideal choice for a wide range of digital signal routing applications. Despite its obsolete status, the MC74LCX257DT remains a valuable component for engineers and designers looking for a robust and efficient multiplexer solution. Its compliance with international standards and regulations ensures ease of use in global markets.

MC74LCX257DT Documents

Download datasheets and manufacturer documentation for MC74LCX257DT

Datasheets :

MC74LCX257      

PCN Obsolescence/ EOL :

Multiple Devices 24/Jan/2011      

HTML Datasheet :

MC74LCX257      

Environmental Information :

onsemi RoHS