Encyclopedia Entry: 74ACT00

Product Overview

Category

The 74ACT00 belongs to the category of integrated circuits (ICs), specifically the family of ACT series logic gates.

Use

The 74ACT00 is a quad 2-input NAND gate, commonly used in digital logic circuits for performing logical operations.

Characteristics

• High-speed operation: The 74ACT00 offers fast switching speeds, making it suitable for high-performance applications.
• Low power consumption: This IC consumes low power, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Compatibility: The 74ACT00 is compatible with TTL (Transistor-Transistor Logic) inputs, allowing seamless integration with existing systems.

Package

The 74ACT00 is available in various package options, including DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit). The package type determines the physical dimensions and pin configuration of the IC.

Essence

The essence of the 74ACT00 lies in its ability to perform logical NAND operations, providing an essential building block for digital circuit design.

Packaging/Quantity

The 74ACT00 is commonly sold in reels or tubes, containing multiple units per package. The exact quantity may vary depending on the manufacturer and distributor.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: Typically 5 ns
• Maximum Quiescent Current: 4 mA

Detailed Pin Configuration

The 74ACT00 features a 14-pin package with the following pin configuration:

+---+--+---+ A1 --|1 +--+ 14|-- Vcc B1 --|2 13|-- A4 Y1 --|3 12|-- B4 A2 --|4 74ACT00 11|-- Y4 B2 --|5 10|-- A3 Y2 --|6 9|-- B3 GND --|7 8|-- Y3 +----------+

Functional Features

The 74ACT00 offers the following functional features:

• Quad 2-input NAND gates: It contains four independent NAND gates, each with two inputs and one output.
• High-speed operation: The IC provides fast switching speeds, enabling rapid data processing.
• TTL compatibility: The 74ACT00 is designed to be compatible with TTL logic levels, allowing seamless integration with existing TTL-based systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption makes it energy-efficient.
• Wide operating voltage range allows for versatile applications.
• Compatibility with TTL inputs simplifies integration.

Disadvantages

• Limited functionality: The 74ACT00 only performs NAND operations and lacks other logical functions.
• Sensitivity to voltage fluctuations: The IC may exhibit unpredictable behavior if operated outside the specified voltage range.

Working Principles

The 74ACT00 operates based on the principles of digital logic. Each NAND gate within the IC compares the logical states of its two input signals and produces an output signal according to the NAND truth table. The internal circuitry utilizes transistors and resistors to achieve the desired logical operations.

Detailed Application Field Plans

The 74ACT00 finds application in various fields, including:

1. Digital electronics: It serves as a fundamental building block for designing complex digital circuits, such as microprocessors, memory systems, and communication devices.
2. Industrial automation: The IC can be used in control systems, robotics, and process automation to perform logical operations.
3. Automotive electronics: It finds application in vehicle control units, sensors, and safety systems for processing digital signals.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT00. Some notable alternatives include:

1. 74HC00: This IC is a high-speed CMOS version of the quad 2-input NAND gate, offering compatibility with a wider voltage range.
2. CD4011: A popular alternative from the CMOS 4000 series, providing four independent 2-input NAND gates.
3. SN54ACT00: A variant of the 74ACT00 designed for military and aerospace applications, offering enhanced reliability and ruggedness.

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

In conclusion, the 74ACT00 is a versatile integrated circuit belonging to the ACT series logic gates. Its quad 2-input NAND gate configuration, high-speed operation, and compatibility with TTL inputs make