Encyclopedia Entry: 74ABT540DB,112

Product Overview

Category

The 74ABT540DB,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronics for signal amplification, level shifting, and buffering purposes. It serves as a non-inverting octal buffer/line driver with 3-state outputs.

Characteristics

• High-speed operation
• Low power consumption
• 3-state outputs for bus-oriented applications
• Wide operating voltage range
• Schmitt-trigger action on all inputs

Package

The 74ABT540DB,112 is available in a small-outline package (SO) with 20 pins. This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of this product lies in its ability to provide efficient signal buffering and driving capabilities, ensuring reliable data transmission between different components of a digital circuit.

Packaging/Quantity

The 74ABT540DB,112 is typically packaged in reels or tubes, containing a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

The 74ABT540DB,112 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. A4 (Input A4)
9. Y4 (Output Y4)
10. OE (Output Enable)
11. Y5 (Output Y5)
12. A5 (Input A5)
13. Y6 (Output Y6)
14. A6 (Input A6)
15. Y7 (Output Y7)
16. A7 (Input A7)
17. Y8 (Output Y8)
18. VCC (Supply Voltage)
19. GND (Ground)
20. NC (No Connection)

Functional Features

• Non-inverting octal buffer/line driver
• 3-state outputs for bus-oriented applications
• Schmitt-trigger action on all inputs ensures noise immunity
• High-speed operation allows for efficient data transmission
• Wide operating voltage range enables compatibility with various systems

Advantages and Disadvantages

Advantages

• High-speed operation facilitates fast data transfer
• Low power consumption contributes to energy efficiency
• 3-state outputs allow for easy bus sharing
• Schmitt-trigger action enhances noise immunity

Disadvantages

• Limited output current may restrict certain applications requiring higher current capabilities
• Operating temperature range might not be suitable for extreme environments

Working Principles

The 74ABT540DB,112 operates by receiving input signals through its A1-A7 pins. These signals are then amplified and buffered before being transmitted to the corresponding Y1-Y8 output pins. The Output Enable (OE) pin controls the activation of the outputs, allowing for 3-state functionality.

Detailed Application Field Plans

The 74ABT540DB,112 finds extensive application in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Memory modules - Data communication systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT540DB,112 include: - SN74ABT5400DWR - MC74ABT540DWG - CD74ABT540CM

These alternatives can be considered based on specific requirements and availability.

In conclusion, the 74ABT540DB,112 is a versatile integrated circuit that serves as a non-inverting octal buffer/line driver. Its high-speed operation, low power consumption, and 3-state outputs make it suitable for various digital applications. However, its limited output current and operating temperature range should be taken into consideration when selecting this product for specific use cases.