onsemi

74AC14PC

74AC14PC Description

The 74AC14PC is a high-performance inverter logic IC chip from the 74AC series, manufactured by onsemi. This device is designed to provide robust and reliable inversion of digital signals with Schmitt trigger functionality, making it ideal for a wide range of digital circuit applications. The 74AC14PC features six independent inverter circuits, each capable of handling input signals within a specified voltage range, ensuring precise and stable operation.

Key technical specifications of the 74AC14PC include a maximum propagation delay of 10ns at 5V with a maximum capacitive load of 50pF. This low propagation delay ensures fast signal processing, which is crucial for high-speed digital systems. The device operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements. The input logic levels are defined as 0.5V to 1.1V for low and 2.2V to 3.9V for high, ensuring compatibility with various digital signal standards.

The 74AC14PC is housed in a through-hole package, specifically a 14-pin DIP (Dual In-line Package), which is ideal for applications where through-hole mounting is preferred. The device also features a maximum quiescent current of 2 µA, making it suitable for low-power applications. The output current capability is rated at 24mA for both high and low states, ensuring robust performance under load.

74AC14PC Features

The 74AC14PC offers several unique features that set it apart from similar models:

• Schmitt Trigger: The inclusion of Schmitt trigger functionality ensures that the input signals are processed with noise immunity, providing clean and stable output signals even in the presence of noisy input conditions.
• Low Propagation Delay: With a maximum propagation delay of 10ns at 5V, the 74AC14PC is capable of handling high-speed digital signals, making it suitable for applications requiring fast signal inversion.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements and ensuring compatibility with various digital systems.
• Low Quiescent Current: The maximum quiescent current of 2 µA makes the 74AC14PC an excellent choice for low-power applications, reducing power consumption and heat generation.
• High Output Current Capability: The device can source and sink up to 24mA per output, ensuring robust performance under load and compatibility with a wide range of digital circuits.

74AC14PC Applications

The 74AC14PC is ideal for a variety of applications due to its robust performance and flexibility:

• Digital Signal Processing: The low propagation delay and high-speed operation make the 74AC14PC suitable for applications requiring fast signal inversion, such as in digital communication systems and data processing circuits.
• Noise Immunity: The Schmitt trigger functionality ensures that the device can handle noisy input signals, making it ideal for applications in harsh environments where signal integrity is critical.
• Low-Power Applications: The low quiescent current of 2 µA makes the 74AC14PC suitable for battery-powered devices and other low-power applications, reducing power consumption and extending operational life.
• General Digital Circuits: The wide operating voltage range and compatibility with various digital signal standards make the 74AC14PC a versatile choice for general-purpose digital circuits, including microcontroller interfacing and digital logic design.

Conclusion of 74AC14PC

The 74AC14PC is a high-performance inverter logic IC chip that offers several unique features and advantages over similar models. Its low propagation delay, wide operating voltage range, and Schmitt trigger functionality make it an ideal choice for high-speed digital signal processing and noise-sensitive applications. The device's low quiescent current and high output current capability further enhance its suitability for low-power and robust digital circuits. While the 74AC14PC is now considered obsolete, its technical specifications and performance benefits continue to make it a valuable component for legacy systems and specific applications where its unique features are required.