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74HC02DB,118

74HC02DB,118 Description

The 74HC02DB,118 is a high-speed CMOS NOR gate IC, part of the 74HC series, manufactured by Nexperia USA Inc. This logic IC chip features four independent NOR gates, each with two inputs, making it highly versatile for a variety of digital logic applications. The device is designed for surface mount technology (SMT) and is available in a 14-pin small outline package (SSOP), which is ideal for compact and space-constrained designs.

74HC02DB,118 Features

• Logic Type: NOR Gate
• Number of Circuits: Four independent NOR gates
• Number of Inputs per Gate: Two
• Voltage - Supply: Operates within a wide voltage range of 2V to 6V, providing flexibility in power supply requirements.
• Max Propagation Delay: 15ns at 6V with a maximum load capacitance of 50pF, ensuring high-speed performance suitable for demanding applications.
• Input Logic Levels:
  • Low: 0.5V to 1.8V
  • High: 1.5V to 4.2V
• Current - Quiescent (Max): Low power consumption with a maximum quiescent current of 2 µA.
• Current - Output High, Low: 5.2mA for both high and low outputs, providing robust current handling capabilities.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating excellent resistance to moisture, enhancing reliability in various environmental conditions.
• Compliance:
  • ECCN: EAR99
  • REACH Status: REACH Unaffected
  • RoHS Status: ROHS3 Compliant, ensuring environmental friendliness and compliance with regulatory standards.

74HC02DB,118 Applications

The 74HC02DB,118 is ideal for a wide range of digital logic applications, including but not limited to:

• Digital Circuits: Used in the design of digital systems where NOR gate functionality is required, such as in microprocessors, microcontrollers, and digital signal processing.
• Control Logic: Implementing control logic in various electronic systems, such as in automation and robotics for decision-making processes.
• Data Processing: Utilized in data processing units for logical operations and data manipulation.
• Communication Systems: Employed in communication systems for signal processing and data transmission control.
• Consumer Electronics: Found in consumer electronics for managing digital signals and controlling various functionalities.

Conclusion of 74HC02DB,118

The 74HC02DB,118 is a versatile and high-performance NOR gate IC that offers significant advantages over similar models. Its wide operating voltage range, low quiescent current, and high-speed performance make it suitable for a variety of applications. The device's compliance with environmental and regulatory standards, along with its robust packaging and moisture resistance, ensures reliability and longevity in diverse operating conditions. Despite being marked as obsolete, the 74HC02DB,118 remains a reliable choice for engineers and designers seeking a high-quality NOR gate solution for their digital logic needs.