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CD74HC244MG4
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CD74HC244MG4

Product Overview

Category

CD74HC244MG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal amplification and buffering.

Characteristics

  • High-speed operation
  • Wide voltage range
  • Low power consumption
  • Compatibility with various logic families

Package

CD74HC244MG4 is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74HC244MG4 lies in its ability to provide efficient signal amplification and buffering, ensuring reliable data transmission within electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

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: 15 ns

Detailed Pin Configuration

  1. GND (Ground)
  2. A1 (Input A1)
  3. B1 (Input B1)
  4. Y1 (Output Y1)
  5. A2 (Input A2)
  6. B2 (Input B2)
  7. Y2 (Output Y2)
  8. GND (Ground)
  9. Y3 (Output Y3)
  10. B3 (Input B3)
  11. A3 (Input A3)
  12. GND (Ground)
  13. Y4 (Output Y4)
  14. B4 (Input B4)
  15. A4 (Input A4)
  16. VCC (Supply Voltage)
  17. OE (Output Enable)
  18. GND (Ground)
  19. Y5 (Output Y5)
  20. A5 (Input A5)

Functional Features

  • High-speed signal amplification and buffering
  • Non-inverting outputs
  • Output enable control for easy integration into complex systems
  • Compatibility with various logic families

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transmission
  • Wide voltage range enables compatibility with different power supply levels
  • Low power consumption contributes to energy efficiency
  • Versatility in terms of logic family compatibility

Disadvantages

  • Limited number of input/output channels
  • Propagation delay may affect real-time applications

Working Principles

CD74HC244MG4 operates by receiving input signals through its multiple input pins (A1-A5, B1-B4) and amplifying/buffering them before transmitting the output signals (Y1-Y5). The output enable pin (OE) controls the activation of the outputs.

Detailed Application Field Plans

CD74HC244MG4 finds extensive application in various electronic devices and systems, including: - Microcontrollers - Data communication equipment - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HC244N: Similar functionality and specifications, available in a DIP (Dual Inline Package) format.
  2. MC74HC244AN: Equivalent performance and pin configuration, offered in a PDIP (Plastic Dual Inline Package) package.
  3. CD54HC244F3A: Comparable features and characteristics, packaged in a ceramic flat pack format.

These alternative models provide similar functionality to CD74HC244MG4 and can be considered based on specific project requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av CD74HC244MG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of CD74HC244MG4 in technical solutions:

  1. Q: What is CD74HC244MG4? A: CD74HC244MG4 is a high-speed CMOS octal buffer/line driver with 3-state outputs.

  2. Q: What is the voltage supply range for CD74HC244MG4? A: The voltage supply range for CD74HC244MG4 is typically between 2V and 6V.

  3. Q: What is the maximum output current of CD74HC244MG4? A: The maximum output current of CD74HC244MG4 is typically 6mA.

  4. Q: Can CD74HC244MG4 be used as a level shifter? A: Yes, CD74HC244MG4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: What is the propagation delay of CD74HC244MG4? A: The propagation delay of CD74HC244MG4 is typically around 9ns.

  6. Q: Can CD74HC244MG4 drive capacitive loads? A: Yes, CD74HC244MG4 can drive capacitive loads up to a certain limit. It is recommended to refer to the datasheet for specific details.

  7. Q: Is CD74HC244MG4 compatible with TTL logic levels? A: Yes, CD74HC244MG4 is compatible with TTL logic levels, making it suitable for interfacing with TTL devices.

  8. Q: Can CD74HC244MG4 be used in bidirectional applications? A: No, CD74HC244MG4 is unidirectional and cannot be used in bidirectional applications. For bidirectional applications, a different IC like CD74HC245MG4 should be used.

  9. Q: What is the power dissipation of CD74HC244MG4? A: The power dissipation of CD74HC244MG4 is typically around 20mW.

  10. Q: Can CD74HC244MG4 be used in automotive applications? A: Yes, CD74HC244MG4 is suitable for automotive applications as it meets the necessary standards and specifications.

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