Encyclopedia Entry: 74ACT08SC

Product Overview

Category

The 74ACT08SC belongs to the category of integrated circuits (ICs), specifically logic gates.

Use

This product is commonly used in digital electronics for logical operations, specifically performing the AND function.

Characteristics

• High-speed operation: The 74ACT08SC is designed to operate at high speeds, making it suitable for applications requiring quick response times.
• 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 74ACT08SC is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.

Package

The 74ACT08SC is available in a small outline integrated circuit (SOIC) package. This package provides compactness and ease of integration into electronic circuits.

Essence

The essence of the 74ACT08SC lies in its ability to perform logical AND operations efficiently and reliably.

Packaging/Quantity

The 74ACT08SC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 4.5ns (max)
• Quiescent Current: 4μA (max)

Detailed Pin Configuration

The 74ACT08SC has a total of 14 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. Pin 1: Input A1
2. Pin 2: Input B1
3. Pin 3: Output Y1
4. Pin 4: Ground (GND)
5. Pin 5: Input A2
6. Pin 6: Input B2
7. Pin 7: Output Y2
8. Pin 8: Vcc (Positive Power Supply)
9. Pin 9: Output Y3
10. Pin 10: Input B3
11. Pin 11: Input A3
12. Pin 12: Output Y4
13. Pin 13: Input B4
14. Pin 14: Input A4

Functional Features

The 74ACT08SC offers the following functional features:

• AND gate operation: It performs logical AND operations on the input signals.
• High-speed performance: The IC operates at high speeds, ensuring quick response times in digital circuits.
• Compatibility: It is compatible with both TTL and CMOS logic families, allowing for seamless integration into various electronic systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient processing of logical operations.
• Low power consumption makes it energy-efficient.
• Wide operating voltage range allows for flexibility in different applications.
• Compatibility with TTL and CMOS logic families ensures versatility.

Disadvantages

• Limited to performing only the AND function, restricting its use to specific applications.
• May require additional components or circuitry for complex logic operations.

Working Principles

The 74ACT08SC works based on the principles of Boolean logic. It utilizes transistors and other electronic components to implement the logical AND operation. When both input signals are high (logic level 1), the output signal becomes high. Otherwise, the output remains low (logic level 0).

Detailed Application Field Plans

The 74ACT08SC finds applications in various fields, including:

1. Digital circuit design: It is widely used in the design of digital systems, such as microprocessors, memory units, and communication devices.
2. Industrial automation: The IC can be employed in control systems for industrial automation, where logical operations are crucial.
3. Robotics: It plays a vital role in robotic systems, enabling decision-making based on input conditions.
4. Automotive electronics: The 74ACT08SC is utilized in automotive electronics for signal processing and control functions.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT08SC. Some notable alternatives include:

• 74LS08: This TTL logic gate IC provides similar AND gate functionality but operates at lower speeds compared to the 74ACT08SC.
• CD4081: A CMOS-based quad 2-input AND gate IC with comparable characteristics to the 74ACT08SC.
• SN74HC08: This high-speed CMOS IC offers four 2-input AND gates and is compatible with a wide range of voltage levels.

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

In conclusion,