onsemi

MC74AC05NG

MC74AC05NG Description

The MC74AC05NG is a high-performance inverter IC designed for a wide range of digital logic applications. Manufactured by onsemi, this device is part of the 74AC series and features six independent inverter circuits, each with a single input. The MC74AC05NG is housed in a through-hole package, specifically a tube, making it suitable for applications requiring robust mechanical stability and ease of installation on printed circuit boards.

This inverter IC operates within a supply voltage range of 2V to 6V, providing flexibility in power supply options. It has a maximum propagation delay of 6 nanoseconds at 5V with a load capacitance of 50 picofarads, ensuring fast and efficient signal processing. The input logic levels are well-defined, with a low input logic level ranging from 0.9V to 1.65V and a high input logic level from 2.1V to 3.85V. This makes the MC74AC05NG compatible with various digital systems and ensures reliable operation.

The MC74AC05NG features open-drain outputs, which allow for versatile signal handling and the ability to interface with different voltage levels. This feature is particularly useful in applications requiring pull-up resistors or multiple devices sharing a common bus. The device also boasts a low quiescent current of up to 4 µA, contributing to energy efficiency and reduced power consumption.

MC74AC05NG Features

• Logic Type: Inverter
• Number of Circuits: 6
• Number of Inputs per Circuit: 1
• Supply Voltage Range: 2V to 6V
• Max Propagation Delay: 6ns @ 5V, 50pF
• Input Logic Levels:
  • Low: 0.9V to 1.65V
  • High: 2.1V to 3.85V
• Output Type: Open Drain
• Quiescent Current (Max): 4 µA
• Package Type: Tube (Through Hole)
• ECCN: EAR99
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

MC74AC05NG Applications

The MC74AC05NG is ideal for a variety of applications where digital signal inversion and processing are required. Its fast propagation delay and open-drain outputs make it suitable for high-speed digital systems, such as:

• Digital Signal Processing: Inverting signals in digital circuits to achieve the desired logic state.
• Bus Management: Managing bus signals in multi-device systems where open-drain outputs are necessary.
• Clock Signal Inversion: Inverting clock signals in digital systems to synchronize operations.
• Interface Circuits: Interfacing between different voltage levels in mixed-signal systems.

Conclusion of MC74AC05NG

The MC74AC05NG is a versatile and reliable inverter IC that offers high performance and flexibility in a through-hole package. Its fast propagation delay, open-drain outputs, and wide supply voltage range make it an excellent choice for a variety of digital logic applications. Despite being marked as obsolete, the MC74AC05NG remains a valuable component for engineers and designers working with digital systems, providing robust performance and compatibility with various digital circuits.