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5402DMQB

5402DMQB Description

The 5402DMQB is a high-performance NOR gate integrated circuit (IC) designed for a wide range of digital logic applications. Manufactured by National Semiconductor, this IC features a robust design with four independent NOR gates, each equipped with two inputs. The 5402DMQB is housed in a bulk 14CDIP package, making it suitable for through-hole mounting, which is ideal for applications requiring high reliability and ease of installation.

5402DMQB Features

• Logic Type: The 5402DMQB is a NOR gate IC, which is a fundamental building block in digital logic circuits. It performs the NOR operation, providing a high output only when both inputs are low.
• Max Propagation Delay: With a maximum propagation delay of 22ns at 5V and 15pF, the 5402DMQB ensures fast signal processing, making it suitable for high-speed digital applications.
• Voltage - Supply: The IC operates within a supply voltage range of 4.5V to 5.5V, providing flexibility and compatibility with various power supply systems.
• Input Logic Levels: The input logic levels are defined as 0.8V for low and 2V for high, ensuring reliable operation and compatibility with other digital components.
• Current - Quiescent: The maximum quiescent current is 27 mA, indicating low power consumption, which is beneficial for energy-efficient designs.
• Current - Output High, Low: The output currents are 400µA for high and 16mA for low, providing robust output drive capabilities.
• Moisture Sensitivity Level (MSL): The MSL rating of 3 (168 Hours) ensures the IC is protected against moisture, enhancing its reliability in various environmental conditions.

5402DMQB Applications

The 5402DMQB is ideal for a variety of applications where digital logic processing is required. Its NOR gate functionality makes it suitable for:

• Digital Signal Processing: The fast propagation delay and robust output drive capabilities make it ideal for applications requiring high-speed signal processing.
• Control Systems: The low quiescent current and reliable operation make it suitable for use in control systems where energy efficiency and reliability are critical.
• Communication Circuits: The NOR gate can be used in communication circuits for signal inversion and logic processing.
• Consumer Electronics: The 5402DMQB can be used in consumer electronics for various digital logic functions, such as signal conditioning and control logic.

Conclusion of 5402DMQB

The 5402DMQB is a versatile and reliable NOR gate IC from National Semiconductor, offering a combination of high performance and low power consumption. Its fast propagation delay, robust output drive, and compatibility with a wide range of input logic levels make it an excellent choice for a variety of digital logic applications. Whether used in digital signal processing, control systems, communication circuits, or consumer electronics, the 5402DMQB provides the reliability and performance needed to meet the demands of modern electronics.