onsemi

74F251ASC

74F251ASC Description

The 74F251ASC is a high-performance multiplexer IC designed by onsemi, a leading manufacturer in the electronics industry. This multiplexer is part of the 74F series and is known for its robust performance and reliability. The 74F251ASC features a 1 x 8:1 circuit configuration, allowing it to switch between eight input signals and a single output. It operates within a voltage supply range of 4.5V to 5.5V and is designed for single supply operation, making it suitable for a variety of applications where power efficiency is crucial.

The device is housed in a surface mount package, specifically a 16SOIC, which is ideal for compact and space-constrained designs. It offers a wide operating temperature range of 0°C to 70°C, ensuring stable performance across various environmental conditions. The 74F251ASC also boasts a moisture sensitivity level (MSL) of 1, which means it is unaffected by moisture, making it suitable for use in humid environments.

74F251ASC Features

• Operating Temperature: 0°C to 70°C, ensuring reliable performance in diverse environments.
• ECCN: EAR99, indicating compliance with export regulations.
• Independent Circuits: 1, providing a straightforward and efficient design.
• Circuit Configuration: 1 x 8:1, allowing for versatile signal switching.
• Mounting Type: Surface Mount, ideal for compact and space-efficient designs.
• Voltage Supply Source: Single Supply, simplifying power management.
• Product Status: Obsolete, though still available for legacy systems and specific applications.
• Series: 74F, known for its high-speed and low-power characteristics.
• Type: Multiplexer, essential for signal routing and switching.
• Voltage - Supply: 4.5V to 5.5V, ensuring compatibility with a wide range of power sources.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Mfr: onsemi, a trusted name in the electronics industry.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Tube, providing robust protection during shipping and storage.
• Base Product Number: 74F251, a well-established product in the market.
• Current - Output High, Low: 3mA, 24mA, ensuring robust signal handling capabilities.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for humid environments.

74F251ASC Applications

The 74F251ASC is ideal for applications requiring efficient signal switching and routing. Its 1 x 8:1 configuration makes it suitable for systems where multiple input signals need to be selectively routed to a single output. Some specific use cases include:

• Data Acquisition Systems: Where multiple sensors or data sources need to be multiplexed to a single processing unit.
• Telecommunications: For switching between different communication channels or signals.
• Automotive Electronics: In systems requiring robust and reliable signal switching, such as in-vehicle infotainment and control units.
• Industrial Automation: For routing signals from various sensors and controllers to a central processing unit.
• Medical Equipment: In devices that require precise signal switching, such as diagnostic equipment and monitoring systems.

Conclusion of 74F251ASC

The 74F251ASC is a versatile and reliable multiplexer IC that offers a range of technical specifications and performance benefits. Its wide operating temperature range, single supply operation, and moisture resistance make it suitable for a variety of applications. While the product is now obsolete, it remains a valuable component for legacy systems and specific applications where its unique features are required. The 74F251ASC continues to be a trusted choice in the electronics industry for its robust performance and compliance with industry standards.