ON Semiconductor
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MC74ACT244DTR2
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MC74ACT244DTR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, octal buffer/line driver
  • Package: SOIC-20
  • Essence: The MC74ACT244DTR2 is a high-performance octal buffer/line driver designed for use in various digital applications.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Logic Family: ACT
  • Number of Channels: 8
  • Input/Output Type: Non-Inverting
  • Propagation Delay: 6 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74ACT244DTR2 has a total of 20 pins, which are assigned as follows:

  1. A1 - Input 1
  2. Y1 - Output 1
  3. A2 - Input 2
  4. Y2 - Output 2
  5. A3 - Input 3
  6. Y3 - Output 3
  7. A4 - Input 4
  8. Y4 - Output 4
  9. GND - Ground
  10. Y5 - Output 5
  11. A5 - Input 5
  12. Y6 - Output 6
  13. A6 - Input 6
  14. Y7 - Output 7
  15. A7 - Input 7
  16. Y8 - Output 8
  17. VCC - Power Supply
  18. OE - Output Enable
  19. A8 - Input 8
  20. GND - Ground

Functional Features

  • High-speed operation: The MC74ACT244DTR2 offers fast propagation delay, making it suitable for high-frequency applications.
  • Low-power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
  • Non-inverting buffer/line driver: It provides non-inverted output signals in response to the input signals.

Advantages and Disadvantages

Advantages: - High-speed performance - Low-power consumption - Non-inverting buffer/line driver

Disadvantages: - Limited number of channels (8)

Working Principles

The MC74ACT244DTR2 operates by receiving input signals on its eight input pins (A1-A8) and producing corresponding non-inverted output signals on the eight output pins (Y1-Y8). The output enable pin (OE) controls the activation of the outputs. When OE is low, the outputs are enabled, and when OE is high, the outputs are disabled.

Detailed Application Field Plans

The MC74ACT244DTR2 can be used in various digital applications, including but not limited to: - Data communication systems - Microprocessor-based systems - Industrial control systems - Networking equipment - Instrumentation and measurement devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74ACT244DTR2 include: - SN74ACT244N - CD74ACT244E - 74ACT244SCX

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

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC74ACT244DTR2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC74ACT244DTR2 in technical solutions:

  1. Q: What is MC74ACT244DTR2? A: MC74ACT244DTR2 is a specific type of integrated circuit (IC) known as a buffer/line driver. It is commonly used for signal amplification and buffering in digital circuits.

  2. Q: What is the voltage supply range for MC74ACT244DTR2? A: The voltage supply range for MC74ACT244DTR2 is typically between 4.5V and 5.5V.

  3. Q: How many channels does MC74ACT244DTR2 have? A: MC74ACT244DTR2 has 8 channels, meaning it can handle 8 separate input/output signals.

  4. Q: What is the maximum output current of MC74ACT244DTR2? A: The maximum output current of MC74ACT244DTR2 is typically around 24mA.

  5. Q: Can MC74ACT244DTR2 be used for level shifting between different voltage domains? A: Yes, MC74ACT244DTR2 can be used for level shifting between different voltage domains, as long as the voltage levels are within its specified range.

  6. Q: Is MC74ACT244DTR2 suitable for high-speed applications? A: Yes, MC74ACT244DTR2 is designed for high-speed operation and can handle data rates up to several hundred megahertz.

  7. Q: Does MC74ACT244DTR2 have any built-in protection features? A: MC74ACT244DTR2 does not have built-in protection features like overvoltage or overcurrent protection. External protection measures may be required.

  8. Q: Can MC74ACT244DTR2 be used in both input and output applications? A: Yes, MC74ACT244DTR2 can be used as both an input buffer and an output driver, depending on the specific circuit requirements.

  9. Q: What is the typical propagation delay of MC74ACT244DTR2? A: The typical propagation delay of MC74ACT244DTR2 is around 6 nanoseconds.

  10. Q: Are there any special considerations for PCB layout when using MC74ACT244DTR2? A: It is recommended to follow proper PCB layout guidelines, such as minimizing trace lengths, providing adequate decoupling capacitors, and ensuring proper grounding, to optimize the performance of MC74ACT244DTR2.

Please note that these answers are general and may vary depending on the specific application and datasheet specifications of MC74ACT244DTR2.