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SN74ACT244N
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SN74ACT244N

Product Overview

Category

SN74ACT244N belongs to the category of integrated circuits (ICs).

Use

This product 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
  • 3-state outputs for bus-oriented applications

Package

SN74ACT244N is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of SN74ACT244N lies in its ability to provide buffering and driving capabilities, ensuring reliable signal transmission in electronic circuits.

Packaging/Quantity

SN74ACT244N is typically packaged in tubes or reels, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 6 ns (max)
  • Output Current: ±24 mA

Detailed Pin Configuration

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

Functional Features

  • Buffering: SN74ACT244N provides buffering capability to ensure signal integrity during transmission.
  • Line Driving: It can drive signals over long distances without significant degradation.
  • 3-State Outputs: The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication.

Advantages and Disadvantages

Advantages

  • High-speed operation allows for quick signal processing.
  • Low power consumption helps in energy-efficient designs.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance.

Disadvantages

  • Limited output current may restrict its use in high-power applications.
  • Propagation delay time may affect real-time applications requiring immediate response.

Working Principles

SN74ACT244N operates by receiving input signals on the A1-A7 pins. These signals are then buffered and amplified before being transmitted through the Y1-Y8 pins. The OE (Output Enable) pin controls the output state, allowing the device to be enabled or disabled as required.

Detailed Application Field Plans

SN74ACT244N finds applications in various fields, including:

  1. Industrial Automation: It can be used for signal buffering and driving in control systems.
  2. Telecommunications: SN74ACT244N ensures reliable signal transmission in telecommunication networks.
  3. Automotive Electronics: It is suitable for buffering and driving signals in automotive electronic systems.
  4. Consumer Electronics: This IC can be utilized in audio/video equipment, gaming consoles, and other consumer electronics.

Detailed and Complete Alternative Models

  1. SN74ACT240N
  2. SN74ACT541N
  3. SN74ACT573N
  4. SN74ACT125N
  5. SN74ACT08N

These alternative models offer similar functionality and characteristics to SN74ACT244N, providing options for different design requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74ACT244N trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of SN74ACT244N:

  1. Q: What is SN74ACT244N? A: SN74ACT244N is a type of octal buffer and line driver integrated circuit (IC) that can be used in various technical solutions.

  2. Q: What is the purpose of SN74ACT244N? A: SN74ACT244N is designed to provide buffering and signal amplification capabilities, allowing it to drive signals over longer distances or multiple devices.

  3. Q: What voltage levels does SN74ACT244N support? A: SN74ACT244N supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many input/output pins does SN74ACT244N have? A: SN74ACT244N has 8 input pins and 8 output pins, making it an octal buffer.

  5. Q: Can SN74ACT244N handle bidirectional communication? A: Yes, SN74ACT244N supports bidirectional communication, allowing signals to be transmitted in both directions.

  6. Q: What is the maximum current that SN74ACT244N can source/sink? A: SN74ACT244N can source or sink up to 24mA of current per output pin.

  7. Q: Is SN74ACT244N compatible with TTL logic levels? A: Yes, SN74ACT244N is compatible with both TTL and CMOS logic levels, making it versatile for different applications.

  8. Q: Can SN74ACT244N be cascaded to drive more outputs? A: Yes, multiple SN74ACT244N ICs can be cascaded together to drive a larger number of outputs.

  9. Q: What is the operating temperature range of SN74ACT244N? A: SN74ACT244N typically operates within a temperature range of -40°C to 85°C.

  10. Q: Are there any special considerations when using SN74ACT244N? A: It is important to ensure proper power supply decoupling and signal termination when using SN74ACT244N to avoid signal integrity issues.

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