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CD74AC244M
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CD74AC244M

Product Overview

Category

CD74AC244M 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
  • Compatibility with TTL inputs
  • Output drive capability: ±24mA at 4.5V
  • Schmitt-trigger input for noise immunity

Package

CD74AC244M is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74AC244M lies in its ability to provide efficient signal buffering and driving capabilities, ensuring reliable data transmission within electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 8ns
  • Maximum Quiescent Current: 4μA

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. Y9
  20. A7

Functional Features

  • Octal buffer/driver with 3-state outputs
  • Non-inverting outputs
  • High output drive capability
  • Schmitt-trigger inputs for improved noise immunity
  • Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transmission
  • Low power consumption helps in reducing overall energy usage
  • Compatibility with TTL inputs ensures easy integration into existing systems
  • Schmitt-trigger input provides enhanced noise immunity, improving signal integrity

Disadvantages

  • Limited number of output pins (8) may restrict certain applications requiring more outputs
  • Not suitable for high-voltage applications due to the specified supply voltage range

Working Principles

CD74AC244M operates as a buffer or line driver by receiving input signals and amplifying them to provide robust output signals. The Schmitt-trigger inputs help in minimizing the effects of noise, ensuring reliable data transmission.

Detailed Application Field Plans

CD74AC244M finds applications in various electronic systems, including but not limited to: - Data communication systems - Microprocessor-based systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD74AC244M include: - SN74AC244: Manufactured by Texas Instruments - MC74AC244: Manufactured by ON Semiconductor - 74AC244: Manufactured by Fairchild Semiconductor

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

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10 domande e risposte comuni relative all'applicazione di CD74AC244M nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of CD74AC244M in technical solutions:

  1. Q: What is CD74AC244M? A: CD74AC244M is a type of integrated circuit (IC) that functions as an octal buffer/line driver with 3-state outputs.

  2. Q: What is the voltage supply range for CD74AC244M? A: The voltage supply range for CD74AC244M is typically between 2V and 6V.

  3. Q: What is the maximum output current of CD74AC244M? A: The maximum output current of CD74AC244M is typically around 24mA.

  4. Q: Can CD74AC244M be used for level shifting applications? A: Yes, CD74AC244M can be used for level shifting applications as it has 3-state outputs that can interface with different voltage levels.

  5. Q: What is the propagation delay of CD74AC244M? A: The propagation delay of CD74AC244M is typically around 7ns.

  6. Q: Can CD74AC244M be used for bidirectional data transfer? A: No, CD74AC244M is a unidirectional buffer/line driver and does not support bidirectional data transfer.

  7. Q: What is the maximum operating temperature for CD74AC244M? A: The maximum operating temperature for CD74AC244M is typically around 85°C.

  8. Q: Can CD74AC244M drive capacitive loads? A: Yes, CD74AC244M can drive small capacitive loads, but it is recommended to use external series resistors to limit the current.

  9. Q: Is CD74AC244M compatible with TTL logic levels? A: Yes, CD74AC244M is compatible with TTL logic levels and can be used as a drop-in replacement for TTL devices.

  10. Q: Can CD74AC244M be used in high-speed applications? A: Yes, CD74AC244M is designed for high-speed operation and can be used in applications that require fast signal propagation.