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74ABT244CSJX
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Encyclopedia Entry: 74ABT244CSJX

Product Overview

Category

The 74ABT244CSJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a buffer or line driver in digital systems. It provides a high-speed, non-inverting interface between different logic levels.

Characteristics

  • High-speed operation: The 74ABT244CSJX is designed to operate at high frequencies, making it suitable for use in fast digital systems.
  • Non-inverting: It maintains the same logic level at its input and output, ensuring compatibility between different logic families.
  • Wide supply voltage range: It can operate with a supply voltage ranging from 4.5V to 5.5V, allowing flexibility in various applications.
  • Low power consumption: The IC is designed to minimize power consumption, making it energy-efficient.

Package

The 74ABT244CSJX is available in a small outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the 74ABT244CSJX lies in its ability to provide efficient buffering and signal amplification in digital circuits.

Packaging/Quantity

The 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: 4.5V to 5.5V
  • Logic Family: ABT
  • Number of Channels: 8
  • Input/Output Type: Non-Inverting
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: <10 ns
  • Output Drive Capability: ±24 mA

Detailed Pin Configuration

The 74ABT244CSJX has a total of 20 pins, which are assigned specific functions as follows:

  1. Pin 1: Output (Channel 1)
  2. Pin 2: Input (Channel 1)
  3. Pin 3: Output (Channel 2)
  4. Pin 4: Input (Channel 2)
  5. Pin 5: Output (Channel 3)
  6. Pin 6: Input (Channel 3)
  7. Pin 7: Output (Channel 4)
  8. Pin 8: Input (Channel 4)
  9. Pin 9: GND (Ground)
  10. Pin 10: Output (Channel 5)
  11. Pin 11: Input (Channel 5)
  12. Pin 12: Output (Channel 6)
  13. Pin 13: Input (Channel 6)
  14. Pin 14: Output (Channel 7)
  15. Pin 15: Input (Channel 7)
  16. Pin 16: Output (Channel 8)
  17. Pin 17: Input (Channel 8)
  18. Pin 18: VCC (Supply Voltage)
  19. Pin 19: Enable (Active High)
  20. Pin 20: GND (Ground)

Functional Features

  • Buffering: The IC acts as a buffer, amplifying and driving digital signals between different parts of a circuit.
  • Non-Inverting: It maintains the same logic level at its input and output, ensuring compatibility with various logic families.
  • High-Speed Operation: The IC is designed for high-frequency applications, enabling fast signal propagation.
  • Output Drive Capability: It can drive relatively high loads, making it suitable for driving long traces or multiple inputs.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer in digital systems.
  • Non-inverting nature ensures compatibility with different logic families.
  • Wide supply voltage range provides flexibility in various applications.
  • Low power consumption contributes to energy efficiency.

Disadvantages

  • Limited output drive capability may restrict its use in certain high-current applications.
  • The IC's small size and pin density may pose challenges during manual soldering or prototyping.

Working Principles

The 74ABT244CSJX operates based on the principles of digital logic. It receives input signals, amplifies them, and drives the corresponding outputs. The non-inverting nature ensures that the logic level at the input is maintained at the output. The IC's internal circuitry allows for high-speed operation and efficient signal propagation.

Detailed Application Field Plans

The 74ABT244CSJX finds applications in various fields, including:

  1. Microprocessor Systems: It can be used as a buffer between the microprocessor and other peripheral devices, ensuring reliable data transfer.
  2. Communication Systems: The IC facilitates signal buffering and line driving in communication interfaces, such as UART, SPI, or I2C.
  3. Industrial Automation: It plays a crucial role in controlling and interfacing different components within automated systems.
  4. Automotive Electronics: The IC

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74ABT244CSJX i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74ABT244CSJX in technical solutions:

  1. Q: What is the purpose of the 74ABT244CSJX? A: The 74ABT244CSJX is an octal buffer/line driver with 3-state outputs, commonly used for signal buffering and level shifting.

  2. Q: What is the maximum operating voltage for the 74ABT244CSJX? A: The maximum operating voltage for the 74ABT244CSJX is typically 5.5V.

  3. Q: Can the 74ABT244CSJX be used as a bidirectional buffer? A: No, the 74ABT244CSJX is unidirectional and can only be used as a buffer for one direction of data flow.

  4. Q: What is the output current capability of the 74ABT244CSJX? A: The 74ABT244CSJX has a typical output current capability of 32mA.

  5. Q: Is the 74ABT244CSJX compatible with TTL logic levels? A: Yes, the 74ABT244CSJX is designed to be compatible with both TTL and CMOS logic levels.

  6. Q: Can the 74ABT244CSJX drive capacitive loads directly? A: It is recommended to use series resistors when driving capacitive loads to prevent excessive current flow.

  7. Q: What is the propagation delay of the 74ABT244CSJX? A: The propagation delay of the 74ABT244CSJX is typically around 4.5ns.

  8. Q: Can the 74ABT244CSJX be used in high-speed applications? A: Yes, the 74ABT244CSJX is designed for high-speed operation and can be used in such applications.

  9. Q: Does the 74ABT244CSJX have internal pull-up or pull-down resistors? A: No, the 74ABT244CSJX does not have internal pull-up or pull-down resistors.

  10. Q: Can the 74ABT244CSJX be cascaded to increase the number of buffered outputs? A: Yes, multiple 74ABT244CSJX chips can be cascaded together to increase the number of buffered outputs in a system.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.