Texas Instruments

CD74HC02ME4

CD74HC02ME4 Description

The CD74HC02ME4 is a high-performance NOR gate logic IC chip manufactured by Texas Instruments. It belongs to the 74HC series, known for its high-speed CMOS technology. This device features four independent NOR gates, each with two inputs, making it highly versatile for various digital logic applications. The CD74HC02ME4 is designed for surface mount applications, ensuring ease of integration into modern electronic circuits. It operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements.

CD74HC02ME4 Features

• Logic Type: NOR Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Max Propagation Delay: 15ns @ 6V, 50pF
• Input Logic Levels:
  • Low: 0.5V to 1.8V
  • High: 1.5V to 4.2V
• Supply Voltage Range: 2V to 6V
• Current Specifications:
  • Quiescent (Max): 2 µA
  • Output High: 5.2mA
  • Output Low: 5.2mA
• Package Type: Tube
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance:
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected
  • ECCN: EAR99
  • HTSUS: 8542.39.0001

CD74HC02ME4 Applications

The CD74HC02ME4 is ideal for applications requiring high-speed digital logic operations. Its low propagation delay of 15ns at 6V ensures rapid signal processing, making it suitable for high-frequency circuits. The wide input logic level range (0.5V to 1.8V for low, and 1.5V to 4.2V for high) allows for compatibility with various digital systems. The device's low quiescent current of 2 µA minimizes power consumption, which is beneficial for battery-operated devices and energy-efficient designs.

Specific use cases include:

• Digital Signal Processing: The NOR gates can be used to create complex digital signal processing circuits, such as counters, decoders, and multiplexers.
• Microcontroller Interfaces: The CD74HC02ME4 can interface with microcontrollers to extend their logic capabilities, enabling more sophisticated control systems.
• Communication Systems: The high-speed operation and low propagation delay make it suitable for digital communication circuits, ensuring reliable data transmission.
• Consumer Electronics: The device's versatility and low power consumption make it ideal for consumer electronics, such as smartphones, tablets, and smart home devices.

Conclusion of CD74HC02ME4

The CD74HC02ME4 is a robust and versatile NOR gate logic IC chip that offers high performance and reliability. Its high-speed operation, wide input logic levels, and low power consumption make it a preferred choice for a wide range of digital logic applications. The device's compliance with industry standards, such as RoHS3 and REACH, ensures it meets environmental and safety regulations. Texas Instruments' reputation for quality and innovation further enhances the CD74HC02ME4's appeal to electronics engineers and designers. Whether for consumer electronics, communication systems, or digital signal processing, the CD74HC02ME4 stands out as a reliable and efficient solution.