Texas Instruments
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SN74ACT244DW
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SN74ACT244DW

Product Overview

Category

SN74ACT244DW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a buffer or line driver in various electronic devices and systems.

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

SN74ACT244DW is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ACT244DW lies in its ability to provide signal buffering and driving capabilities, ensuring reliable and efficient data transmission within electronic circuits.

Packaging/Quantity

SN74ACT244DW is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

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 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. OE#

Functional Features

  • Buffering and line driving capability
  • High-speed signal propagation
  • Noise immunity due to Schmitt-trigger inputs
  • 3-state outputs for bus-oriented applications

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.
  • Schmitt-trigger inputs provide noise immunity, ensuring reliable signal processing.
  • 3-state outputs facilitate bus-oriented applications.

Disadvantages

  • Limited number of input/output channels compared to some other ICs.
  • May require additional external components for specific applications.

Working Principles

SN74ACT244DW operates by receiving input signals through its input pins (A1-A6) and generating corresponding buffered output signals at the output pins (Y1-Y8). The Schmitt-trigger inputs help in reducing noise interference, while the 3-state outputs enable bus sharing among multiple devices.

Detailed Application Field Plans

SN74ACT244DW finds application in various electronic systems, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ACT244DW include: - SN74HCT244: High-speed CMOS octal buffer/line driver - SN74LS244: Octal buffer/line driver with 3-state outputs - SN74HC244: Octal buffer/line driver with 3-state outputs and Schmitt-trigger inputs

These alternative models can be considered based on specific requirements and system compatibility.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN74ACT244DW في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN74ACT244DW:

  1. Q: What is SN74ACT244DW? A: SN74ACT244DW is a specific type of integrated circuit (IC) known as a buffer/line driver. It is commonly used in digital electronics for signal buffering and level shifting.

  2. Q: What is the purpose of using SN74ACT244DW in a technical solution? A: SN74ACT244DW is used to amplify and buffer digital signals, ensuring proper signal integrity and driving capability between different parts of a circuit.

  3. Q: What voltage levels can SN74ACT244DW handle? A: SN74ACT244DW is designed to work with a wide range of voltage levels, typically from 2V to 5.5V.

  4. Q: How many channels does SN74ACT244DW have? A: SN74ACT244DW has 8 channels, meaning it can buffer or drive up to 8 separate digital signals.

  5. Q: Can SN74ACT244DW be used for bidirectional communication? A: Yes, SN74ACT244DW supports bidirectional communication, allowing signals to be transmitted in both directions.

  6. Q: What is the maximum data rate supported by SN74ACT244DW? A: SN74ACT244DW can handle data rates up to 125 MHz, making it suitable for high-speed digital applications.

  7. Q: Is SN74ACT244DW compatible with TTL logic levels? A: Yes, SN74ACT244DW is fully compatible with TTL logic levels, making it easy to integrate into existing TTL-based systems.

  8. Q: Can SN74ACT244DW be cascaded to increase the number of channels? A: Yes, multiple SN74ACT244DW ICs can be cascaded together to increase the number of channels available in a system.

  9. Q: Does SN74ACT244DW have any built-in protection features? A: Yes, SN74ACT244DW has built-in ESD (electrostatic discharge) protection, which helps safeguard the IC from damage during handling or operation.

  10. Q: What is the package type for SN74ACT244DW? A: SN74ACT244DW is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package, which is commonly used in electronic applications.

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