onsemi

CD4002BCN

CD4002BCN Description

The CD4002BCN is a dual 4-input NOR gate logic IC from the 4000B series, manufactured by onsemi. This through-hole mounted IC is housed in a 14-pin DIP package and is designed for a wide range of digital logic applications. Despite being marked as obsolete, the CD4002BCN remains a reliable choice for specific applications where its unique features are required.

CD4002BCN Features

The CD4002BCN offers several key technical specifications and performance benefits:

• Logic Type: NOR Gate
• Number of Circuits: 2
• Number of Inputs per Circuit: 4
• Voltage - Supply: Operates within a wide range of 3V to 15V, making it suitable for various power supply configurations.
• Max Propagation Delay: 70ns at 15V and 50pF, ensuring fast signal processing and low latency in digital circuits.
• Input Logic Levels:
  • Low: 1.5V to 4V
  • High: 3.5V to 11V
• Current - Quiescent (Max): Extremely low at 1 µA, which is beneficial for low-power applications.
• Current - Output High, Low: 3.4mA for both high and low outputs, providing balanced drive capabilities.
• Package: 14MDIP, which is a standard through-hole package, ensuring easy integration into PCB designs.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating robustness against moisture-related issues.
• REACH Status: REACH Unaffected, confirming compliance with environmental regulations.
• ECCN: EAR99, indicating general availability without specific export restrictions.

CD4002BCN Applications

The CD4002BCN is ideal for a variety of applications due to its versatile operating voltage range and low power consumption. Some specific use cases include:

• Digital Logic Circuits: Utilized in complex digital systems where NOR gate functionality is required.
• Control Systems: Suitable for control logic in industrial automation, where low power consumption and fast response times are critical.
• Consumer Electronics: Can be employed in older or legacy consumer devices that require NOR gate logic.
• Embedded Systems: Ideal for embedded applications where the wide voltage range and low quiescent current are advantageous.

Conclusion of CD4002BCN

The CD4002BCN from onsemi is a robust dual 4-input NOR gate IC that offers a combination of wide operating voltage range, low power consumption, and fast propagation delay. Despite its obsolete status, it remains a valuable component for specific applications where its unique features are essential. Its compliance with environmental regulations and robustness against moisture further enhance its suitability for various industrial and consumer applications. For engineers and designers working with digital logic circuits, the CD4002BCN provides a reliable and efficient solution.