onsemi

MC74HC04AFG

MC74HC04AFG Description

The MC74HC04AFG is a high-speed CMOS inverter logic IC chip, part of the 74HC series, designed for a wide range of digital applications. Manufactured by onsemi, this IC features six inverter circuits, each with a single input, making it highly versatile for various digital signal processing tasks. The MC74HC04AFG operates over a supply voltage range of 2V to 6V, ensuring compatibility with a broad spectrum of power supply configurations. Its maximum propagation delay is 13ns at 6V with a load capacitance of 50pF, which is exceptionally fast for its class, enabling rapid signal inversion and processing.

MC74HC04AFG Features

• High-Speed Operation: With a maximum propagation delay of 13ns at 6V and 50pF, the MC74HC04AFG ensures rapid signal inversion, making it suitable for high-speed digital systems.
• Wide Supply Voltage Range: The IC operates reliably between 2V and 6V, providing flexibility in power supply design and compatibility with various voltage levels.
• Low Quiescent Current: A maximum quiescent current of 1 µA minimizes power consumption, making it ideal for low-power applications.
• Robust Input Logic Levels: The input logic levels are well-defined, with low levels ranging from 0.5V to 1.8V and high levels from 1.5V to 4.2V, ensuring reliable operation in diverse digital environments.
• High Output Current Capability: The IC can drive significant loads with an output current capability of 5.2mA for both high and low states, supporting robust signal transmission.
• Surface Mount Technology: The MC74HC04AFG is designed for surface mount applications, facilitating compact and efficient PCB designs.
• Moisture Sensitivity Level 3: With an MSL rating of 3 (168 hours), the IC is suitable for a variety of manufacturing environments, ensuring reliability during assembly processes.

MC74HC04AFG Applications

The MC74HC04AFG is well-suited for a wide range of applications due to its high-speed performance and robust features. Some specific use cases include:

• Digital Signal Processing: Ideal for inverting digital signals in communication systems, microcontroller interfaces, and digital circuits.
• Clock Signal Generation: Can be used to generate inverted clock signals for synchronous digital systems.
• Noise Reduction: Useful in reducing noise and improving signal integrity in digital circuits by providing clean, inverted signals.
• Logic Level Conversion: Can be employed to convert logic levels between different digital systems, ensuring compatibility and reliable operation.
• Consumer Electronics: Suitable for applications in consumer electronics where compact design and low power consumption are critical.

Conclusion of MC74HC04AFG

The MC74HC04AFG is a versatile and high-performance inverter IC that offers significant advantages over similar models. Its wide supply voltage range, low quiescent current, and high-speed operation make it an excellent choice for a variety of digital applications. Despite being marked as obsolete, the MC74HC04AFG remains a valuable component for engineers and designers seeking reliable and efficient signal inversion solutions. Its robust features and compatibility with surface mount technology ensure that it continues to meet the needs of modern electronics applications.