onsemi

MM74HC02N

MM74HC02N Description

The MM74HC02N is a high-speed CMOS NOR gate IC, part of the 74HC series, manufactured by onsemi. This logic IC chip features four NOR gates, each with two inputs, and is designed for a wide range of digital logic applications. The MM74HC02N is housed in a through-hole 14-pin DIP package, making it suitable for both prototyping and production environments. This IC operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements. It also boasts a maximum propagation delay of 15ns at 6V with a load capacitance of 50pF, ensuring fast and reliable signal processing.

MM74HC02N Features

• Logic Type: NOR Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Supply Voltage Range: 2V to 6V
• Max Propagation Delay: 15ns @ 6V, 50pF
• Input Logic Levels:
  • Low: 0.5V to 1.8V
  • High: 1.5V to 4.2V
• Output Current:
  • High: 5.2mA
  • Low: 5.2mA
• Quiescent Current: 2 µA (Max)
• Mounting Type: Through Hole
• Package Type: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• REACH Status: REACH Unaffected

MM74HC02N Applications

The MM74HC02N is ideal for various digital logic applications due to its high-speed performance and compatibility with a wide range of supply voltages. It is particularly well-suited for:

• Digital Signal Processing: The low propagation delay ensures fast processing of digital signals, making it suitable for applications requiring high-speed logic operations.
• Control Systems: The NOR gates can be used to implement complex control logic in systems such as microcontrollers and PLCs.
• Data Processing: The ability to handle multiple inputs and provide quick output responses makes it ideal for data processing applications.
• Communication Systems: The MM74HC02N can be used in communication systems for signal routing and logic operations.

Conclusion of MM74HC02N

The MM74HC02N is a versatile and high-performance NOR gate IC that offers significant advantages over similar models. Its wide supply voltage range, low propagation delay, and high-speed operation make it suitable for a variety of digital logic applications. Despite being marked as obsolete, the MM74HC02N remains a reliable choice for engineers and designers looking for a robust and efficient logic solution. Its through-hole package and low quiescent current further enhance its appeal for both prototyping and production environments.