STMicroelectronics

M74HC251RM13TR

M74HC251RM13TR Description

The M74HC251RM13TR is a high-speed CMOS 1 x 8:1 multiplexer (MUX) logic chip IC manufactured by STMicroelectronics. This device is part of the 74HC series, known for its high performance and reliability in digital circuit applications. The M74HC251RM13TR features a single 8:1 multiplexer circuit, allowing it to select one of eight input signals and route it to a single output. It operates on a single supply voltage ranging from 2V to 6V, making it suitable for a variety of power supply configurations. The IC is available in a surface-mount package, specifically in a Tape & Reel (TR) format, which is ideal for automated assembly processes. With a moisture sensitivity level (MSL) of 1, this component is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.

M74HC251RM13TR Features

• High-Speed Performance: The M74HC251RM13TR offers high-speed switching capabilities, essential for applications requiring rapid signal selection and routing.
• Low Power Consumption: Operating within a 2V to 6V supply voltage range, this IC is designed to minimize power consumption while maintaining high performance.
• Single Supply Operation: The ability to operate on a single supply voltage simplifies power supply design and reduces the complexity of the overall circuit.
• Surface-Mount Technology (MTS): The surface-mount package allows for easy integration into compact and high-density PCB designs, making it suitable for modern electronics.
• Moisture Resistance: With an MSL rating of 1, the M74HC251RM13TR is highly resistant to moisture, ensuring reliable performance in humid environments.
• Compliance and Safety: The IC is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Independent Circuit: The M74HC251RM13TR features one independent 8:1 multiplexer circuit, providing flexibility in signal routing and control.

M74HC251RM13TR Applications

The M74HC251RM13TR is ideal for a wide range of applications where signal multiplexing is required. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple sensors or data sources need to be selectively connected to a single processing unit, the M74HC251RM13TR provides efficient signal routing.
• Communication Systems: For applications involving signal switching and routing in communication networks, this multiplexer ensures reliable and fast signal handling.
• Automotive Electronics: The high reliability and moisture resistance make it suitable for automotive applications where environmental conditions can be harsh.
• Industrial Control Systems: In industrial settings, the M74HC251RM13TR can be used to manage multiple input signals for control and monitoring purposes.
• Consumer Electronics: The compact surface-mount package and low power consumption make it ideal for consumer electronics where space and power efficiency are critical.

Conclusion of M74HC251RM13TR

The M74HC251RM13TR is a versatile and reliable multiplexer IC that offers high-speed performance and low power consumption. Its single supply operation, surface-mount package, and moisture resistance make it suitable for a variety of applications, from data acquisition to automotive electronics. While the product is currently marked as obsolete, its robust design and compliance with environmental standards ensure that it remains a valuable component for existing and legacy systems. For engineers and designers seeking a reliable and efficient multiplexer solution, the M74HC251RM13TR is a strong. contende