onsemi

MC14490FEL

MC14490FEL Description

The MC14490FEL is a Contact Bounce Eliminator IC designed to provide reliable and stable signal processing in various electronic systems. Manufactured by onsemi, this device is part of the 4000 series and is known for its robust performance and compatibility with a wide range of applications. The MC14490FEL features a supply voltage range of 3V to 18V, making it suitable for diverse power supply requirements. It is available in a Surface Mount package, specifically in a Tape & Reel (TR) format, which is ideal for automated assembly processes. This product is categorized under Specialty Logic ICs and is identified by the base product number MC14490. Although it is currently marked as Obsolete, it remains a valuable component for legacy systems and specific applications where its unique features are required.

MC14490FEL Features

The MC14490FEL offers several key features that distinguish it from similar models:

• Contact Bounce Elimination: This IC is specifically designed to eliminate contact bounce, ensuring clean and stable signals. This feature is crucial in applications where mechanical switches or relays are used, as it prevents false triggering and improves system reliability.
• Wide Supply Voltage Range: With a supply voltage range of 3V to 18V, the MC14490FEL can operate in a variety of power supply environments, making it highly versatile.
• 6-bit Processing: The device processes up to 6 bits of data, providing sufficient capacity for most contact bounce elimination tasks.
• Surface Mount Technology (SMT): The Surface Mount package type allows for efficient and automated assembly, reducing production costs and improving manufacturing throughput.
• Moisture Sensitivity Level (MSL) 3: The MC14490FEL is rated at MSL 3 (168 Hours), ensuring it can withstand typical manufacturing and storage conditions without degradation.
• REACH Compliance: The device is REACH Unaffected, ensuring compliance with environmental and safety regulations, which is essential for global market acceptance.
• ECCN Classification: The MC14490FEL is classified under ECCN EAR99, indicating that it is not subject to specific export controls, facilitating international trade and distribution.

MC14490FEL Applications

The MC14490FEL is well-suited for a variety of applications where reliable signal processing is critical:

• Industrial Automation: In environments where mechanical switches and relays are used, the MC14490FEL ensures stable and accurate signal transmission, preventing false triggers and improving system reliability.
• Automotive Systems: The wide supply voltage range and robust performance make it ideal for automotive applications where power supply conditions can vary significantly.
• Consumer Electronics: In devices that rely on mechanical switches, such as remote controls or keyboards, the MC14490FEL can enhance user experience by eliminating contact bounce and ensuring precise input detection.
• Telecommunications: In communication systems where signal integrity is paramount, the MC14490FEL can be used to ensure reliable data transmission and reception.

Conclusion of MC14490FEL

The MC14490FEL is a versatile and reliable Contact Bounce Eliminator IC that offers significant advantages in various applications. Its wide supply voltage range, 6-bit processing capability, and Surface Mount package make it suitable for a broad range of electronic systems. Despite being marked as Obsolete, the MC14490FEL remains a valuable component for legacy systems and specific applications where its unique features are essential. Its compliance with REACH regulations and ECCN classification further enhance its suitability for global markets. For applications requiring stable and clean signal processing, the MC14490FEL is an excellent choice, providing robust performance and reliability.