Encyclopedia Entry: 74ACT08SCX

Product Overview

Category

The 74ACT08SCX belongs to the category of integrated circuits (ICs), specifically the logic gates family.

Use

This product is commonly used in digital electronics and computer systems for logical operations, such as AND gate functionality.

Characteristics

• The 74ACT08SCX is a quad 2-input AND gate IC.
• It operates on a supply voltage range of 4.5V to 5.5V.
• This IC offers high-speed performance with low power consumption.
• It is designed to be compatible with TTL (Transistor-Transistor Logic) inputs.

Package

The 74ACT08SCX is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the 74ACT08SCX lies in its ability to perform logical AND operations on two input signals, providing a single output signal based on their states.

Packaging/Quantity

This IC is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage High (VIH): 2.0V (minimum)
• Input Voltage Low (VIL): 0.8V (maximum)
• Output Voltage High (VOH): 2.7V (minimum)
• Output Voltage Low (VOL): 0.5V (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACT08SCX has a total of 14 pins, each serving a specific function:

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 (+5V)
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 74ACT08SCX offers the following functional features:

• Quad 2-input AND gate functionality.
• High-speed operation, making it suitable for time-critical applications.
• Low power consumption, contributing to energy-efficient designs.
• TTL compatibility allows seamless integration with existing systems.

Advantages and Disadvantages

Advantages

• High-speed performance enables efficient data processing.
• Low power consumption helps conserve energy.
• Compatibility with TTL inputs facilitates easy integration.

Disadvantages

• Limited voltage range of 4.5V to 5.5V may restrict certain applications.
• The SOIC package may require additional precautions during soldering.

Working Principles

The 74ACT08SCX operates based on the principles of digital logic gates. It performs logical AND operations on the input signals, generating an output signal that is high only when both inputs are high. Otherwise, the output remains low.

Detailed Application Field Plans

The 74ACT08SCX finds application in various fields, including:

1. Digital electronics: Used in circuit design for logical operations.
2. Computer systems: Employed in microprocessors and memory units.
3. Communication systems: Integrated into data transmission and reception modules.
4. Industrial automation: Utilized in control systems for logical decision-making.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT08SCX. Some notable alternatives include:

1. 74LS08: A TTL logic gate IC with quad 2-input AND functionality.
2. 74HC08: A CMOS logic gate IC with quad 2-input AND functionality.
3. CD4081: A CMOS integrated circuit featuring quad 2-input AND gates.

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

In conclusion, the 74ACT08SCX is a quad 2-input AND gate IC widely used in digital electronics and computer systems. Its high-speed performance, low power consumption, and TTL compatibility make it a versatile component for logical operations. With various applications in different fields, this IC plays a crucial role in modern electronic designs.

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