ON Semiconductor
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MC74AC240DTR2G
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MC74AC240DTR2G

Product Overview

Category

MC74AC240DTR2G belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a buffer or line driver in various electronic applications.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt trigger inputs for noise immunity
  • Compatible with TTL and CMOS logic levels

Package

MC74AC240DTR2G is available in a small outline package (SOT-363) which provides compactness and ease of integration into circuit designs.

Essence

The essence of MC74AC240DTR2G lies in its ability to provide reliable signal buffering and driving capabilities, ensuring smooth and efficient data transmission within electronic systems.

Packaging/Quantity

This product is typically packaged in reels, containing a specific quantity of MC74AC240DTR2G integrated circuits. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 10 ns
  • Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

MC74AC240DTR2G consists of 20 pins arranged in a specific 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: Ground (GND)
  9. Pin 9: I/O 8
  10. Pin 10: Enable (EN)
  11. Pin 11: Output 1
  12. Pin 12: Output 2
  13. Pin 13: Output 3
  14. Pin 14: Output 4
  15. Pin 15: Output 5
  16. Pin 16: Output 6
  17. Pin 17: Output 7
  18. Pin 18: VCC
  19. Pin 19: Output 8
  20. Pin 20: Input 1

Functional Features

  • Buffering: MC74AC240DTR2G acts as a buffer, amplifying and maintaining the integrity of input signals.
  • Line Driving: It can drive signals over long distances without significant degradation.
  • Noise Immunity: The Schmitt trigger inputs provide noise immunity, ensuring reliable operation in noisy environments.
  • Compatibility: MC74AC240DTR2G is compatible with both TTL and CMOS logic levels, allowing seamless integration into various circuit designs.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transmission.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range allows flexibility in different applications.
  • Schmitt trigger inputs enhance noise immunity, ensuring reliable performance.

Disadvantages

  • Limited number of I/O pins may restrict its use in complex systems requiring more connections.
  • Propagation delay of 10 ns may be relatively high for certain high-speed applications.

Working Principles

MC74AC240DTR2G operates based on the principles of digital logic. It receives input signals, buffers them, and drives the output signals accordingly. The Schmitt trigger inputs help in noise rejection, ensuring accurate signal processing. The integrated circuit follows the specified voltage and current requirements to maintain reliable operation.

Detailed Application Field Plans

MC74AC240DTR2G finds applications in various electronic systems, including but not limited to: - Microcontrollers - Data communication devices - Industrial automation equipment - Automotive electronics - Consumer electronics

In microcontrollers, it can be used for signal buffering and driving between different modules. In data communication devices, MC74AC240DTR2G ensures smooth transmission of signals over long distances. Industrial automation equipment benefits from its noise immunity and compatibility with different logic levels. Automotive electronics utilize it for efficient signal processing. Lastly, consumer electronics employ MC74AC240DTR2G for reliable data transmission within the circuitry.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74AC240DTR2G are: - SN74AC240N by Texas Instruments - CD74AC240E by Texas Instruments - 74AC240SCX by Fairchild Semiconductor - HCF4024BEY by STMicroelectronics

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

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Énumérez 10 questions et réponses courantes liées à l'application de MC74AC240DTR2G dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC74AC240DTR2G in technical solutions:

  1. Q: What is MC74AC240DTR2G? A: MC74AC240DTR2G is a specific model of octal buffer/line driver integrated circuit (IC) manufactured by ON Semiconductor.

  2. Q: What is the purpose of MC74AC240DTR2G? A: MC74AC240DTR2G is used to provide buffering and line driving capabilities for digital signals in various electronic circuits.

  3. Q: What is the voltage range supported by MC74AC240DTR2G? A: MC74AC240DTR2G supports a voltage range of 2V to 6V, making it compatible with both TTL and CMOS logic levels.

  4. Q: How many channels does MC74AC240DTR2G have? A: MC74AC240DTR2G has 8 channels, allowing it to handle up to 8 separate digital signals.

  5. Q: What is the maximum output current of MC74AC240DTR2G? A: The maximum output current of MC74AC240DTR2G is typically around 24mA per channel.

  6. Q: Can MC74AC240DTR2G be used for bidirectional communication? A: Yes, MC74AC240DTR2G supports bidirectional communication as it has separate input and output pins for each channel.

  7. Q: Is MC74AC240DTR2G suitable for high-speed applications? A: Yes, MC74AC240DTR2G is designed for high-speed operation and can handle frequencies up to several hundred megahertz.

  8. Q: What is the power supply voltage required for MC74AC240DTR2G? A: MC74AC240DTR2G requires a power supply voltage of 2V to 6V, typically supplied by a regulated DC power source.

  9. Q: Can MC74AC240DTR2G tolerate overvoltage or ESD events? A: MC74AC240DTR2G has built-in protection features that help it withstand overvoltage and electrostatic discharge (ESD) events.

  10. Q: What package does MC74AC240DTR2G come in? A: MC74AC240DTR2G is available in a TSSOP-20 package, which is a small surface-mount package with 20 pins.

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