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MC74VHC244DWR2

MC74VHC244DWR2

Product Overview

Category

MC74VHC244DWR2 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
  • Wide operating voltage range
  • Low power consumption
  • Schmitt trigger inputs for noise immunity
  • 3-state outputs for bus-oriented applications

Package

MC74VHC244DWR2 is available in a standard SOIC-20 package.

Essence

The essence of MC74VHC244DWR2 lies in its ability to provide high-speed and reliable signal buffering and driving capabilities.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MC74VHC244DWR2 ICs.

Specifications

  • Supply Voltage: 2.0V to 5.5V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 6 ns
  • Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

MC74VHC244DWR2 consists of 20 pins 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 GND | 8 13 | B7 OE | 9 12 | B8 Y1 |10 11 | Y2 ‾‾ ‾‾

Functional Features

  • High-speed signal buffering and driving
  • Schmitt trigger inputs for improved noise immunity
  • 3-state outputs for bus-oriented applications
  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer
  • Wide operating voltage range provides flexibility in system integration
  • Low power consumption contributes to energy-saving designs
  • Schmitt trigger inputs enhance noise immunity, ensuring reliable signal processing
  • 3-state outputs facilitate bus-oriented applications

Disadvantages

  • Limited number of pins may restrict the complexity of certain designs
  • Not suitable for high-power applications due to its low current handling capability

Working Principles

MC74VHC244DWR2 operates by receiving input signals on its A1-A7 pins and providing buffered output signals on its Y1-Y2 pins. The Schmitt trigger inputs ensure reliable signal processing by eliminating noise and providing hysteresis. The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication between different components.

Detailed Application Field Plans

MC74VHC244DWR2 finds applications in various fields, including but not limited to: - Microcontroller interfacing - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74VHC244DWR2 include: - SN74LV244A - CD74HCT244 - 74ACT244 - 74LVC244

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

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC74VHC244DWR2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC74VHC244DWR2 in technical solutions:

  1. Q: What is MC74VHC244DWR2? A: MC74VHC244DWR2 is a high-speed octal buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for MC74VHC244DWR2? A: The operating voltage range for MC74VHC244DWR2 is typically between 2.0V and 5.5V.

  3. Q: What is the maximum output current that MC74VHC244DWR2 can drive? A: MC74VHC244DWR2 can drive up to 8mA of output current per channel.

  4. Q: Can MC74VHC244DWR2 be used as a level shifter? A: Yes, MC74VHC244DWR2 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does MC74VHC244DWR2 have? A: MC74VHC244DWR2 has 8 channels, allowing it to buffer or drive up to 8 separate signals.

  6. Q: What is the propagation delay of MC74VHC244DWR2? A: The typical propagation delay of MC74VHC244DWR2 is around 5 nanoseconds.

  7. Q: Can MC74VHC244DWR2 be used in bidirectional communication? A: No, MC74VHC244DWR2 is a unidirectional buffer and cannot be used for bidirectional communication.

  8. Q: Is MC74VHC244DWR2 compatible with TTL logic levels? A: Yes, MC74VHC244DWR2 is compatible with both CMOS and TTL logic levels.

  9. Q: Can MC74VHC244DWR2 be used in high-speed applications? A: Yes, MC74VHC244DWR2 is designed for high-speed operation and can be used in applications with fast switching requirements.

  10. Q: What is the package type of MC74VHC244DWR2? A: MC74VHC244DWR2 is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

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