Encyclopedia Entry: 74ACT11240NT

Product Overview

Category

The 74ACT11240NT belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used in electronic circuits for signal amplification, buffering, and switching purposes. It is designed to handle high-speed digital signals efficiently.

Characteristics

• High-speed operation: The 74ACT11240NT is capable of operating at fast speeds, making it suitable for applications requiring quick response times.
• Low power consumption: This IC is designed to consume minimal power, ensuring energy efficiency in electronic systems.
• Wide voltage range: It can operate within a wide voltage range, allowing compatibility with various power supply levels.
• High noise immunity: The 74ACT11240NT exhibits excellent noise immunity, enabling reliable signal processing even in noisy environments.

Package and Quantity

The 74ACT11240NT is available in a standard 20-pin dual in-line package (DIP). Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: ACT
• Number of Inputs: 12
• Number of Outputs: 12
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <10ns

Pin Configuration

The detailed pin configuration of the 74ACT11240NT is as follows:

┌───┬───┐ 1 │ └─┬─┘ 20 2 │ │ 3 │ │ 4 │ │ 5 │ │ 6 │ │ 7 │ │ 8 │ │ 9 │ │ 10 │ │ 11 │ │ 12 │ │ └─────┘

Functional Features

• Signal amplification: The 74ACT11240NT can amplify weak digital signals, ensuring their proper transmission and reception.
• Signal buffering: It acts as a buffer between different sections of a circuit, preventing signal degradation and maintaining signal integrity.
• Signal switching: This IC enables the controlled switching of digital signals between multiple paths, facilitating signal routing in complex systems.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal processing.
• Low power consumption contributes to energy efficiency.
• Wide voltage range ensures compatibility with various power supply levels.
• Excellent noise immunity guarantees reliable signal processing.

Disadvantages

• Limited number of inputs and outputs may restrict its application in larger circuits.
• Availability in only one package type may limit flexibility in certain designs.

Working Principles

The 74ACT11240NT operates based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes transistors to perform logical operations and signal manipulation. By controlling the flow of current through these transistors, it achieves the desired signal amplification, buffering, and switching functionalities.

Application Field Plans

The 74ACT11240NT finds applications in various electronic systems, including: 1. Microprocessors and microcontrollers 2. Communication devices 3. Data storage systems 4. Industrial automation equipment 5. Automotive electronics

Alternative Models

Other alternative models that offer similar functionality to the 74ACT11240NT include: - 74ACT11241NT - 74ACT11242NT - 74ACT11243NT - 74ACT11244NT

These alternative models can be considered based on specific design requirements and availability.

In conclusion, the 74ACT11240NT is a high-speed digital logic device used for signal amplification, buffering, and switching in electronic circuits. Its characteristics include low power consumption, wide voltage range, and high noise immunity. While it has advantages such as efficient operation and energy efficiency, limitations exist in terms of input/output count and package options. The IC operates on CMOS technology and finds applications in various fields, with alternative models available for consideration.