Encyclopedia Entry: 74ABT244DB,118

Product Overview

Category

The 74ABT244DB,118 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a buffer/line driver in various electronic applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• Balanced propagation delays
• Symmetrical output impedance

Package

The 74ABT244DB,118 is available in a standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide buffering and line driving functions, ensuring reliable signal transmission between different components of an electronic system.

Packaging/Quantity

The 74ABT244DB,118 is typically packaged in reels containing a quantity of 2500 units.

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
• Input Capacitance: 3.5pF
• Output Capacitance: 6pF
• Propagation Delay: 4.5ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

The 74ABT244DB,118 IC has a total of 20 pins, which are assigned specific functions as follows:

1. Pin 1: Output Y1
2. Pin 2: Output Y2
3. Pin 3: Output Y3
4. Pin 4: Output Y4
5. Pin 5: Output Y5
6. Pin 6: Output Y6
7. Pin 7: Output Y7
8. Pin 8: GND (Ground)
9. Pin 9: Input G1
10. Pin 10: Input G2
11. Pin 11: Input A1
12. Pin 12: Input A2
13. Pin 13: Input A3
14. Pin 14: Input A4
15. Pin 15: Input A5
16. Pin 16: Input A6
17. Pin 17: Input A7
18. Pin 18: VCC (Supply Voltage)
19. Pin 19: Output Y8
20. Pin 20: Output Enable (OE)

Functional Features

The 74ABT244DB,118 offers the following functional features:

• Buffering: It provides buffering capability to ensure signal integrity and prevent signal degradation during transmission.
• Line Driving: The IC acts as a line driver, enabling the transmission of signals over long distances without significant loss or distortion.
• Schmitt-trigger Action: All inputs are equipped with Schmitt-trigger action, allowing for noise immunity and reliable signal detection.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range allows compatibility with various systems.
• Balanced propagation delays ensure synchronized signal transmission.
• Symmetrical output impedance simplifies system design.

Disadvantages

• Limited output current may restrict its use in certain high-power applications.
• The SOIC package may not be suitable for all circuit board layouts.

Working Principles

The 74ABT244DB,118 operates based on the principles of digital logic. It receives input signals and amplifies them to drive corresponding outputs. The Schmitt-trigger action ensures reliable signal detection by providing hysteresis and noise immunity. The balanced propagation delays help maintain synchronization between input and output signals.

Detailed Application Field Plans

The 74ABT244DB,118 finds applications in various electronic systems, including but not limited to: - Data communication equipment - Industrial automation systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ABT244DB,118 include: - SN74ABT244N by Texas Instruments - MC74ABT244DW by ON Semiconductor - CD74ABT244E by Texas Instruments - 74ABT244D by NXP Semiconductors

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

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