onsemi

MC74HC251ADG

MC74HC251ADG Description

The MC74HC251ADG is a high-performance multiplexer integrated circuit designed for a wide range of electronic applications. Manufactured by onsemi, this device is part of the 74HC series, known for its reliability and efficiency. The MC74HC251ADG features a 1 x 8:1 multiplexer circuit, allowing it to select one of eight input signals and forward it to a single output. This 16SOIC package is designed for surface mount applications, making it ideal for compact and high-density PCB designs.

MC74HC251ADG Features

• Single Supply Operation: The MC74HC251ADG operates from a single supply voltage ranging from 2V to 6V, providing flexibility in power supply design and compatibility with various power sources.
• High Current Capability: With an output current capability of 5.2mA for both high and low states, the MC74HC251ADG ensures robust performance and can drive a variety of loads without additional buffering.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.
• Independent Circuit: The MC74HC251ADG features one independent 1 x 8:1 multiplexer circuit, providing a straightforward and efficient signal selection mechanism.
• Active Product Status: As an active product, the MC74HC251ADG is continuously supported by onsemi, ensuring long-term availability and reliability.

MC74HC251ADG Applications

The MC74HC251ADG is ideal for applications requiring efficient signal routing and selection. Its compact size and high performance make it suitable for:

• Data Acquisition Systems: Where multiple input signals need to be selected and processed by a single analog-to-digital converter.
• Communication Systems: For multiplexing data channels to reduce the number of required communication lines.
• Embedded Systems: In microcontroller-based systems where multiple sensors or peripherals need to be interfaced through a single data line.
• Consumer Electronics: In devices such as smartphones, tablets, and smart home appliances where space is limited and signal integrity is crucial.

Conclusion of MC74HC251ADG

The MC74HC251ADG is a versatile and reliable multiplexer IC that offers significant advantages over similar models. Its wide voltage range, high current capability, and compliance with environmental standards make it a preferred choice for designers looking to optimize their signal routing solutions. Whether used in data acquisition systems, communication networks, or consumer electronics, the MC74HC251ADG ensures efficient and reliable performance in a compact form factor.