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MC74LVX244M
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MC74LVX244M

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: High-speed, low-voltage, non-inverting buffer/line driver
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The MC74LVX244M is a logic level shifter IC that provides high-speed signal buffering and line driving capabilities. It is designed to operate at low voltage levels and can be used in various digital applications.
  • Packaging/Quantity: The MC74LVX244M is typically available in a reel packaging with a quantity of 2500 units.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Logic Family: LVX
  • Number of Channels: 8
  • Input/Output Compatibility: TTL, CMOS
  • Propagation Delay: 4.3 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LVX244M has a total of 20 pins, which are arranged as follows:

__ __ A1 |1 \__/ 20| VCC A2 |2 19| B1 A3 |3 18| B2 A4 |4 17| B3 A5 |5 16| B4 A6 |6 15| B5 A7 |7 14| B6 A8 |8 13| B7 GND |9 12| B8 OE1 |10 11| OE2 ‾‾ ‾‾

Functional Features

  • Non-inverting buffer/line driver: The MC74LVX244M provides a non-inverting functionality, allowing the input signal to be replicated at the output with the same logic level.
  • High-speed operation: With a typical propagation delay of 4.3 ns, this IC ensures fast signal transmission and processing.
  • Low-voltage operation: Designed to operate within a low voltage range of 2.0V to 5.5V, making it suitable for modern digital systems.
  • Multiple channels: The MC74LVX244M offers 8 independent channels, allowing for simultaneous buffering/driving of multiple signals.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal processing. - Low-voltage operation makes it compatible with various digital systems. - Non-inverting functionality simplifies signal routing and interfacing. - Multiple channels provide flexibility in signal buffering/driving applications.

Disadvantages: - Limited number of channels may not be sufficient for complex systems requiring a higher number of inputs/outputs. - Propagation delay may affect timing-sensitive applications.

Working Principles

The MC74LVX244M operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of NMOS (N-channel Metal-Oxide-Semiconductor) and PMOS (P-channel Metal-Oxide-Semiconductor) transistors to achieve high-speed, low-voltage signal buffering and line driving capabilities. The non-inverting nature of the IC ensures that the output signal replicates the input signal with the same logic level.

Detailed Application Field Plans

The MC74LVX244M can be used in various digital applications, including but not limited to:

  1. Microcontrollers and microprocessors
  2. Data communication systems
  3. Memory interfaces
  4. Signal level shifting in mixed-voltage systems
  5. Industrial automation and control systems

Detailed and Complete Alternative Models

  1. SN74LVX244: Similar logic level shifter IC from Texas Instruments.
  2. 74HCT244: Octal buffer/line driver IC with similar functionality but different voltage compatibility.
  3. CD74HC244: High-speed CMOS octal buffer/line driver IC.

These alternative models offer similar functionality to the MC74LVX244M and can be considered as alternatives based on specific requirements and compatibility considerations.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MC74LVX244M sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of MC74LVX244M in technical solutions:

  1. Question: What is MC74LVX244M?
    Answer: MC74LVX244M is a type of integrated circuit (IC) that functions as an octal buffer/line driver with 3-state outputs.

  2. Question: What is the purpose of MC74LVX244M?
    Answer: MC74LVX244M is used to provide buffering and signal amplification for digital signals in various electronic applications.

  3. Question: What voltage levels does MC74LVX244M support?
    Answer: MC74LVX244M supports voltage levels ranging from 2.0V to 5.5V, making it compatible with a wide range of digital systems.

  4. Question: How many channels does MC74LVX244M have?
    Answer: MC74LVX244M has 8 channels, allowing it to handle multiple input/output signals simultaneously.

  5. Question: Can MC74LVX244M be used for bidirectional communication?
    Answer: No, MC74LVX244M is a unidirectional buffer and cannot be used for bidirectional communication. For bidirectional communication, you would need a different IC like a transceiver.

  6. Question: What is the maximum output current of MC74LVX244M?
    Answer: The maximum output current of MC74LVX244M is typically around 24mA, which allows it to drive standard logic levels.

  7. Question: Can MC74LVX244M be used in high-speed applications?
    Answer: Yes, MC74LVX244M is designed to operate at high speeds and can be used in applications where fast signal propagation is required.

  8. Question: Does MC74LVX244M have built-in protection features?
    Answer: Yes, MC74LVX244M has built-in electrostatic discharge (ESD) protection to safeguard against damage from static electricity.

  9. Question: Can MC74LVX244M be cascaded to increase the number of channels?
    Answer: Yes, multiple MC74LVX244M ICs can be cascaded together to increase the number of channels and expand the buffering capabilities.

  10. Question: What are some common applications of MC74LVX244M?
    Answer: MC74LVX244M is commonly used in digital systems, such as microcontrollers, data communication interfaces, memory modules, and general-purpose logic circuits.

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