Encyclopedia Entry: 74ACT240SC

Product Overview

Category

The 74ACT240SC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic circuits for signal amplification, buffering, and switching purposes.

Characteristics

• The 74ACT240SC is a high-speed octal buffer/line driver with three-state outputs.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers low power consumption and high noise immunity.
• It is designed to provide efficient signal transmission and isolation between different sections of a circuit.

Package

The 74ACT240SC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the 74ACT240SC lies in its ability to amplify and buffer digital signals while providing three-state outputs for effective signal control.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing multiple units per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: XX MHz
• Number of Inputs/Outputs: 8
• Logic Family: Advanced CMOS Technology (ACT)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACT240SC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. Pin 1: Input/Output (I/O) 1
2. Pin 2: I/O 2
3. Pin 3: I/O 3
4. Pin 4: I/O 4
5. Pin 5: I/O 5
6. Pin 6: I/O 6
7. Pin 7: I/O 7
8. Pin 8: I/O 8
9. Pin 9: Ground (GND)
10. Pin 10: Output Enable (OE)
11. Pin 11: Input/Output Control (IOC)
12. Pin 12: I/O 9
13. Pin 13: I/O 10
14. Pin 14: I/O 11
15. Pin 15: I/O 12
16. Pin 16: I/O 13
17. Pin 17: I/O 14
18. Pin 18: I/O 15
19. Pin 19: I/O 16
20. Pin 20: VCC (Supply Voltage)

Functional Features

• The 74ACT240SC provides eight input/output channels for signal transmission.
• It offers three-state outputs, allowing for effective signal control and isolation.
• This IC operates at high speeds, making it suitable for time-critical applications.
• It has built-in protection against electrostatic discharge (ESD) and excessive power supply voltage.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing.
• Low power consumption contributes to energy efficiency.
• Wide voltage range compatibility enhances versatility.
• Three-state outputs provide effective signal control.

Disadvantages

• Limited number of input/output channels compared to some other ICs.
• May require additional components for specific circuit configurations.

Working Principles

The 74ACT240SC functions as a buffer/line driver by amplifying and buffering digital signals received at its inputs. It then transmits these signals to the corresponding outputs. The three-state outputs allow for effective signal control, enabling multiple devices to share a common bus without interference.

Detailed Application Field Plans

The 74ACT240SC finds applications in various digital electronic circuits, including but not limited to: - Microprocessor systems - Data communication networks - Memory modules - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT240SC include: - 74HC240: High-speed octal buffer/line driver with three-state outputs. - 74LS240: Low-power octal buffer/line driver with three-state outputs. - 74F240: Fast octal buffer/line driver with three-state outputs.

These alternative models can be considered based on specific requirements and compatibility with the existing circuit design.

In conclusion, the 74ACT240SC is a versatile integrated circuit used for signal amplification, buffering, and switching in digital electronic circuits. Its high-speed operation, low power consumption, and three-state outputs make it suitable for various applications.