onsemi

MC74ACT14NG

MC74ACT14NG Description

The MC74ACT14NG is a 6-channel Schmitt trigger inverter logic IC chip designed for high-performance digital circuits. Manufactured by onsemi, this through-hole mounted device is part of the 74ACT series and is housed in a tube package. It features a maximum propagation delay of 11.5ns at 5V with a load capacitance of 50pF, ensuring rapid signal processing and minimal latency. The MC74ACT14NG operates within a supply voltage range of 4.5V to 5.5V and is designed to handle input logic levels of 0.8V for low and 2V for high, making it compatible with a wide range of digital systems.

Each inverter channel has a single input and can drive up to 24mA in both high and low output states, providing robust performance for various applications. The device also boasts a low quiescent current of up to 4µA, contributing to energy efficiency and reduced power consumption. Although the MC74ACT14NG is now obsolete, its unique features and performance benefits make it a valuable component for specific legacy systems and specialized applications.

MC74ACT14NG Features

• Schmitt Trigger Inverters: Each of the six channels incorporates Schmitt trigger functionality, which helps in stabilizing the input signals and reducing noise sensitivity. This feature is particularly advantageous in environments with noisy or unstable input signals.
• High-Speed Performance: With a maximum propagation delay of 11.5ns at 5V and 50pF load capacitance, the MC74ACT14NG ensures rapid signal processing, making it suitable for high-speed digital circuits.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements.
• Low Quiescent Current: The maximum quiescent current of 4µA ensures minimal power consumption, making it energy-efficient for battery-powered or low-power applications.
• Robust Output Current Capability: Each inverter can drive up to 24mA in both high and low output states, providing strong output drive capabilities for driving various loads.
• Compatibility with Standard Logic Levels: Input logic levels of 0.8V for low and 2V for high ensure compatibility with a wide range of digital systems, facilitating seamless integration into existing circuits.

MC74ACT14NG Applications

The MC74ACT14NG is ideal for a variety of applications where high-speed signal processing and noise immunity are critical. Some specific use cases include:

• Digital Signal Processing: The high-speed performance and Schmitt trigger functionality make it suitable for processing digital signals in communication systems, data acquisition, and control systems.
• Noise Reduction in Digital Circuits: The Schmitt trigger inverters help in stabilizing noisy input signals, making it ideal for applications where signal integrity is paramount.
• Legacy Systems: Despite its obsolete status, the MC74ACT14NG can be used in legacy systems where its unique features and performance benefits are still required.
• Battery-Powered Devices: The low quiescent current makes it suitable for battery-powered applications where power efficiency is crucial.

Conclusion of MC74ACT14NG

The MC74ACT14NG is a versatile and high-performance Schmitt trigger inverter logic IC chip that offers several unique features and benefits. Its high-speed performance, robust output current capability, and Schmitt trigger functionality make it an excellent choice for applications requiring rapid signal processing and noise immunity. Although now obsolete, the MC74ACT14NG remains a valuable component for specific legacy systems and specialized applications. Its compatibility with standard logic levels and wide operating voltage range further enhance its versatility. For engineers and designers working with high-speed digital circuits, the MC74ACT14NG provides a reliable and efficient solution.