Texas Instruments

CD74AC00E-NG

CD74AC00E-NG Description

The CD74AC00E-NG is a 4-channel, 2-input NAND gate integrated circuit (IC) designed for high-speed digital logic applications. Manufactured by Texas Instruments, this IC is part of the 74AC series, known for its advanced CMOS technology that combines high speed with low power consumption. The CD74AC00E-NG features a through-hole mounting type, making it suitable for applications where robust physical connections are required.

This IC operates within a supply voltage range of 1.5V to 5.5V, providing flexibility in power supply requirements. It has a maximum propagation delay of 7.3ns at 5V with a load capacitance of 50pF, ensuring fast signal processing and minimal delay in digital circuits. The input logic levels are well-defined, with a low level ranging from 0.3V to 1.65V and a high level from 1.2V to 3.85V, which helps in maintaining signal integrity and reducing noise.

The CD74AC00E-NG is designed to handle a quiescent current of up to 4 µA, making it energy-efficient. It can source and sink up to 24mA of current at both high and low output states, providing robust performance in driving various digital loads. The package type is bulk, and it is available in a 14-pin DIP (Dual In-line Package) format, which is ideal for prototyping and breadboarding.

CD74AC00E-NG Features

• High-Speed Performance: With a maximum propagation delay of 7.3ns at 5V and 50pF, the CD74AC00E-NG ensures rapid signal processing, making it suitable for high-speed digital applications.
• Wide Operating Voltage Range: The IC operates within a supply voltage range of 1.5V to 5.5V, providing flexibility in power supply requirements.
• Low Power Consumption: The maximum quiescent current of 4 µA ensures energy efficiency, making it ideal for applications where power consumption is a critical factor.
• Robust Output Current Capability: The ability to source and sink up to 24mA of current at both high and low output states ensures reliable performance in driving various digital loads.
• Defined Input Logic Levels: With low input logic levels ranging from 0.3V to 1.65V and high levels from 1.2V to 3.85V, the CD74AC00E-NG maintains signal integrity and reduces noise.
• Through-Hole Mounting: The through-hole mounting type provides a robust physical connection, making it suitable for applications where mechanical stability is essential.
• ROHS3 Compliant: The CD74AC00E-NG meets the stringent environmental standards of ROHS3, ensuring compliance with global regulations and promoting sustainable manufacturing practices.

CD74AC00E-NG Applications

The CD74AC00E-NG is ideal for a variety of digital logic applications, including:

• Digital Signal Processing: The high-speed performance and low propagation delay make it suitable for processing digital signals in real-time applications.
• Control Systems: The robust output current capability and defined input logic levels ensure reliable performance in control systems, such as those used in industrial automation and robotics.
• Data Communication: The wide operating voltage range and low power consumption make it ideal for use in data communication systems, where energy efficiency and signal integrity are critical.
• Consumer Electronics: The through-hole mounting type and bulk packaging make it suitable for prototyping and small-scale production in consumer electronics, such as home automation and smart devices.
• Automotive Electronics: The robustness and reliability of the CD74AC00E-NG make it suitable for automotive applications, where high performance and durability are essential.

Conclusion of CD74AC00E-NG

The CD74AC00E-NG is a versatile and high-performance NAND gate IC that offers a combination of speed, low power consumption, and robust output capabilities. Its wide operating voltage range, defined input logic levels, and through-hole mounting type make it suitable for a variety of digital logic applications. Despite being marked as obsolete, the CD74AC00E-NG remains a reliable choice for engineers and designers looking for a high-quality NAND gate solution. Its compliance with ROHS3 standards ensures that it meets the environmental requirements of modern manufacturing processes.