onsemi

MC74AC02DR2  

Gates and Inverters

MC74AC02DR2 Description

The MC74AC02DR2 is a high-performance NOR gate integrated circuit from onsemi, designed for use in a variety of digital logic applications. This 14-SOIC packaged device features a maximum propagation delay of 6.5ns at 5V and 50pF, making it suitable for high-speed operations. With a supply voltage range of 2V to 6V, the MC74AC02DR2 can operate in a wide range of environments. It is designed with a surface-mount configuration, making it ideal for space-constrained applications. The device is classified under the 74AC series and is currently marked as obsolete, indicating that it may be challenging to source new units.

MC74AC02DR2 Features

• Logic Type: NOR Gate - A fundamental building block in digital circuits, providing a high output only when all inputs are low.
• Max Propagation Delay: 6.5ns @ 5V, 50pF - Ensures fast switching times for high-speed applications.
• Voltage - Supply: 2V ~ 6V - Operates over a wide voltage range, enhancing flexibility in various power supply scenarios.
• Input Logic Levels: Low (0.9V ~ 1.65V), High (2.1V ~ 3.85V) - Provides clear and distinct logic level thresholds.
• Current - Quiescent (Max): 4 µA - Offers low power consumption, suitable for battery-operated devices.
• Current - Output High, Low: 24mA, 24mA - Capable of driving moderate loads.
• Moisture Sensitivity Level (MSL): 1 (Unlimited) - Resistant to moisture, which is crucial for long-term reliability in various environments.

MC74AC02DR2 Applications

The MC74AC02DR2 is well-suited for applications where high-speed logic operations are required, such as in digital signal processing, communication systems, and control systems. Its low power consumption makes it an excellent choice for battery-powered devices, while its wide supply voltage range allows it to be used in a variety of electronic equipment. The device's ability to handle multiple inputs and provide four independent NOR gates in a single package makes it ideal for complex logic designs where space is at a premium.

Conclusion of MC74AC02DR2

The MC74AC02DR2, despite being an obsolete product, still offers a robust solution for high-speed digital logic applications. Its unique combination of low power consumption, wide voltage range, and high-speed performance make it a valuable component in legacy systems or where specific requirements align with its capabilities. While sourcing may be a challenge, for applications that can leverage its features, the MC74AC02DR2 remains a competent choice.

MC74AC02DR2 Documents

Download datasheets and manufacturer documentation for MC74AC02DR2