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74AC02SJ

74AC02SJ Description

The 74AC02SJ is a high-performance logic IC chip manufactured by Fairchild Semiconductor (now part of onsemi). This chip is a member of the 74AC series and features a NOR gate logic type with four circuits, each having two inputs. It is designed for surface mount applications and comes in a tube package. The 74AC02SJ operates within a supply voltage range of 2V to 6V and is optimized for low power consumption with a maximum quiescent current of 2 µA. The device is ROHS3 compliant, ensuring it meets the latest environmental standards.

74AC02SJ Features

• Logic Type: NOR Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Supply Voltage Range: 2V to 6V
• Max Propagation Delay: 6.5ns @ 5V, 50pF
• Input Logic Levels:
  • Low: 0.9V to 1.65V
  • High: 2.1V to 3.85V
• Current Specifications:
  • Quiescent (Max): 2 µA
  • Output High: 24mA
  • Output Low: 24mA
• Mounting Type: Surface Mount
• Package: Tube
• ECCN: EAR99
• HTSUS: 8542.39.0001
• RoHS Status: ROHS3 Compliant

74AC02SJ Applications

The 74AC02SJ is ideal for a variety of digital logic applications where high speed and low power consumption are critical. Its NOR gate functionality makes it suitable for use in digital circuits requiring logical inversion and combination of signals. Some specific applications include:

• Digital Signal Processing: The low propagation delay and high-speed performance make it suitable for real-time signal processing applications.
• Microcontroller Interfaces: The NOR gate can be used to create complex logic functions required for interfacing with microcontrollers.
• Memory Control Circuits: The 74AC02SJ can be used in memory control circuits where fast response times are necessary.
• Communication Systems: The device can be employed in communication systems for signal conditioning and logic control.

Conclusion of 74AC02SJ

The 74AC02SJ is a versatile and high-performance NOR gate logic IC chip designed for surface mount applications. Its low power consumption, high-speed performance, and ROHS3 compliance make it an attractive choice for a wide range of digital logic applications. Despite being marked as obsolete, the 74AC02SJ remains a reliable option for engineers and designers seeking a robust and efficient NOR gate solution. Its compatibility with a broad range of supply voltages and input logic levels ensures it can be easily integrated into various electronic systems.