onsemi

MC74AC574NG

MC74AC574NG Description

The MC74AC574NG is a high-performance, 8-bit D-type flip-flop designed for a wide range of digital applications. Manufactured by onsemi, this logic IC chip is part of the 74AC series and is housed in a through-hole package, specifically a 20-pin DIP (Dual In-line Package). Despite its obsolete status, the MC74AC574NG remains a reliable choice for applications requiring robust and efficient data storage and transfer.

MC74AC574NG Features

• Clock Frequency: The MC74AC574NG operates at a clock frequency of up to 95 MHz, ensuring high-speed data processing and transfer.
• Trigger Type: It features a positive edge trigger, which means data is latched on the rising edge of the clock signal, providing precise timing control.
• Voltage - Supply: The device operates within a wide supply voltage range of 2V to 6V, offering flexibility and compatibility with various power supply systems.
• Max Propagation Delay: With a maximum propagation delay of 9.5ns at 5V and a load capacitance of 50pF, the MC74AC574NG ensures fast and reliable signal transmission.
• Current - Quiescent: The low quiescent current of 8 µA minimizes power consumption, making it suitable for energy-efficient designs.
• Input Capacitance: The low input capacitance of 4.5 pF reduces loading effects on the driving circuit, enhancing overall system performance.
• Current - Output High, Low: The device can source and sink up to 24mA, providing robust output drive capabilities.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the MC74AC574NG is suitable for storage and handling in various environmental conditions without the need for special precautions.
• REACH Status: The device is REACH unaffected, ensuring compliance with environmental and safety regulations.
• ECCN: Classified under EAR99, the MC74AC574NG meets international export control standards.
• HTSUS: The Harmonized Tariff Schedule of the United States (HTSUS) code is 8542.39.0001, facilitating accurate customs classification.

MC74AC574NG Applications

The MC74AC574NG is ideal for applications requiring high-speed data storage and transfer, such as:

• Digital Systems: Used in digital signal processing, microcontroller interfacing, and data buffering.
• Memory Systems: Acts as a temporary storage element in memory systems, ensuring data integrity during read/write operations.
• Communication Systems: Facilitates data transfer in communication protocols, ensuring reliable data transmission.
• Industrial Control: Utilized in control systems for precise timing and data handling, enhancing system reliability and performance.
• Consumer Electronics: Found in various consumer electronics for efficient data processing and storage.

Conclusion of MC74AC574NG

The MC74AC574NG is a versatile and reliable 8-bit D-type flip-flop that offers high-speed operation, low power consumption, and robust performance. Despite being marked as obsolete, its wide voltage range, low input capacitance, and high output current capabilities make it a valuable component for various digital applications. Its compatibility with different power supply systems and compliance with environmental regulations further enhance its appeal. Whether used in digital systems, memory systems, or industrial control applications, the MC74AC574NG provides a dependable solution for efficient data storage and transfer.