onsemi

MM74HC251MTCX

MM74HC251MTCX Description

The MM74HC251MTCX is a high-performance multiplexer IC from the renowned 74HC series, manufactured by onsemi. This 1 x 8:1 multiplexer is designed for surface-mount applications and offers a single supply voltage range of 2V to 6V, making it versatile for various electronic systems. The MM74HC251MTCX features a 16-TSSOP package, which is ideal for compact and space-constrained designs. Despite being marked as obsolete, this IC remains a reliable choice for specific applications due to its robust performance and compatibility with existing systems.

MM74HC251MTCX Features

• Multiplexing Capability: The MM74HC251MTCX provides a 1 x 8:1 multiplexing function, allowing the selection of one of eight input signals to be routed to a single output. This feature is crucial for applications requiring signal routing and data selection.
• Single Supply Operation: With a voltage supply range of 2V to 6V, the MM74HC251MTCX is highly adaptable to different power supply configurations, ensuring compatibility with a wide range of systems.
• Surface-Mount Technology: The surface-mount package type ensures ease of integration into modern PCB designs, offering high reliability and reduced footprint compared to through-hole components.
• High Output Current: The IC supports an output current of 5.2mA for both high and low states, ensuring robust performance and compatibility with various load conditions.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the MM74HC251MTCX is suitable for a wide range of environmental conditions, making it ideal for both industrial and consumer applications.
• Compliance and Standards: The MM74HC251MTCX is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH Unaffected, ensuring compliance with international regulations and standards.

MM74HC251MTCX Applications

The MM74HC251MTCX is well-suited for a variety of applications where signal routing and data selection are critical. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple sensors or data sources need to be multiplexed to a single processing unit, the MM74HC251MTCX provides an efficient solution.
• Digital Signal Processing: For applications involving digital signal processing, this multiplexer can route different input signals to a common processing path, simplifying circuit design.
• Communication Systems: In communication systems, the MM74HC251MTCX can be used to select between different communication channels or data streams, enhancing system flexibility.
• Automotive Electronics: Given its robustness and compliance with environmental standards, the MM74HC251MTCX is suitable for automotive applications where reliability and performance are paramount.

Conclusion of MM74HC251MTCX

The MM74HC251MTCX is a versatile and reliable multiplexer IC that offers significant advantages in signal routing and data selection. Its wide voltage supply range, high output current capability, and surface-mount package make it an ideal choice for a variety of applications, from data acquisition to automotive electronics. Despite being marked as obsolete, the MM74HC251MTCX remains a valuable component for engineers and designers looking for a robust and compliant solution.