onsemi

MC74ACT257NG

MC74ACT257NG Description

The MC74ACT257NG is a high-performance multiplexer IC designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip belongs to the 74ACT series and offers a 4 x 2:1 multiplexing function. It is housed in a through-hole package, specifically a 16DIP (Dual In-line Package), making it suitable for applications requiring robust and reliable mounting. The MC74ACT257NG operates on a single supply voltage ranging from 4.5V to 5.5V, providing a stable and efficient power source for its operations. This IC features independent circuits and supports a maximum output current of 24mA for both high and low states, ensuring reliable signal transmission and switching capabilities. With a moisture sensitivity level (MSL) of 1, the MC74ACT257NG is unaffected by moisture, making it ideal for use in various environmental conditions. The product is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is REACH unaffected, ensuring compliance with international regulations.

MC74ACT257NG Features

The MC74ACT257NG offers several unique features that set it apart from similar models in the market:

• High Current Capability: With an output current capability of 24mA for both high and low states, the MC74ACT257NG ensures robust performance in demanding applications.
• Single Supply Operation: The ability to operate on a single supply voltage between 4.5V and 5.5V simplifies power management and reduces the complexity of the power supply design.
• Through-Holeing Mount: The through-hole package type provides a secure and durable mounting solution, suitable for applications where reliability and longevity are critical.
• Moisture Resistance: The MSL rating of 1 ensures that the IC is unaffected by moisture, making it suitable for use in a variety of environmental conditions without the need for additional protective measures.
• Compliance and Safety: Classified under ECCN EAR99 and HTSUS 8542.39.0001, and being REACH unaffected, the MC74ACT257NG meets international regulatory standards, ensuring compliance and safety in global markets.

MC74ACT257NG Applications

The MC74ACT257NG is ideal for a variety of applications due to its robust performance and versatile features:

• Digital Signal Processing: The high current capability and single supply operation make it suitable for digital signal processing applications where reliable switching and signal transmission are essential.
• Data Multiplexing: The 4 x 2:1 multiplexing function allows for efficient data routing and switching, making it ideal for applications multiple requiring data inputs to be selectively routed to a single output.
• Industrial Control Systems: The through-hole mounting and moisture resistance ensure that the IC can withstand harsh industrial environments, making it a reliable choice for control systems and automation applications.
• Telecommunications: The robust performance and compliance with international standards make the MC74ACT257NG suitable for use in telecommunications equipment where reliability and signal integrity are critical.

Conclusion of MC74ACT257NG

The MC74ACT257NG is a versatile and reliable multiplexer IC that offers a range of features and benefits suitable for various digital applications. Its high current capability, single supply operation, and robust through-hole mounting make it an ideal choice for applications requiring reliable signal transmission and switching. The moisture resistance and compliance with international standards further enhance its suitability for use in diverse environments. While the product is now obsolete, its legacy in the electronics industry remains significant, and it continues to be a reliable option for applications where its unique features are required.