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74VHCT244BQ,115
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Encyclopedia Entry: 74VHCT244BQ,115

Product Overview

Category

The 74VHCT244BQ,115 belongs to the category of integrated circuits (ICs) and specifically falls under the family of buffer/line drivers.

Use

This IC is commonly used for signal buffering and line driving applications in electronic circuits. It helps in maintaining signal integrity and ensuring proper voltage levels during data transmission.

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

The 74VHCT244BQ,115 is available in a standard SOIC (Small Outline Integrated Circuit) package. The package provides protection and easy integration into circuit boards.

Essence

The essence of this product lies in its ability to amplify and buffer digital signals, ensuring reliable and accurate data transmission within electronic systems.

Packaging/Quantity

The 74VHCT244BQ,115 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 125 MHz
  • Number of Channels: 8
  • Output Current: ±6 mA
  • Propagation Delay Time: 4.5 ns (typical)

Detailed Pin Configuration

The 74VHCT244BQ,115 has a total of 20 pins, which are assigned specific functions as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Input/Output (IO1)
  3. Pin 3: Input/Output (IO2)
  4. Pin 4: Ground (GND)
  5. Pin 5: Input/Output (IO3)
  6. Pin 6: Input/Output (IO4)
  7. Pin 7: Input/Output (IO5)
  8. Pin 8: Input/Output (IO6)
  9. Pin 9: VCC
  10. Pin 10: Input/Output (IO7)
  11. Pin 11: Input/Output (IO8)
  12. Pin 12: Output Enable (OE)
  13. Pin 13: Input/Output (IO9)
  14. Pin 14: Input/Output (IO10)
  15. Pin 15: Input/Output (IO11)
  16. Pin 16: Input/Output (IO12)
  17. Pin 17: Input/Output (IO13)
  18. Pin 18: Input/Output (IO14)
  19. Pin 19: Input/Output (IO15)
  20. Pin 20: VCC

Functional Features

  • Buffering and line driving capability for digital signals
  • Schmitt-trigger inputs provide noise immunity and signal conditioning
  • 3-state outputs allow for bus-oriented applications
  • High-speed operation enables efficient data transmission
  • Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows compatibility with various systems
  • Schmitt-trigger inputs ensure reliable signal reception in noisy environments
  • 3-state outputs facilitate bus sharing and reduce conflicts
  • High-speed operation enables quick data transfer
  • Low power consumption contributes to energy-efficient designs

Disadvantages

  • Limited output current may restrict usage in certain high-current applications
  • Propagation delay time may affect timing-sensitive circuits

Working Principles

The 74VHCT244BQ,115 operates by receiving digital input signals and amplifying them to appropriate voltage levels. The Schmitt-trigger inputs help in conditioning the received signals, ensuring noise immunity. The buffered signals are then driven to the output pins, which can be enabled or disabled using the Output Enable (OE) pins. The 3-state outputs allow multiple devices to share a common bus without conflicts.

Detailed Application Field Plans

The 74VHCT244BQ,115 finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74VHCT244BQ,115 include: - SN74LVC244A from Texas Instruments - MC74VHC244 from ON Semiconductor - CD74HCT244 from Texas Instruments - 74ACT244 from Fairchild Semiconductor

These alternatives may have slight variations in specifications and pin configurations, so it is important to refer to their respective datasheets for detailed information

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng 74VHCT244BQ,115 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of 74VHCT244BQ,115 in technical solutions:

  1. Question: What is the function of the 74VHCT244BQ,115?
    Answer: The 74VHCT244BQ,115 is an octal buffer/line driver with 3-state outputs. It is used to amplify and buffer digital signals.

  2. Question: What is the voltage supply range for the 74VHCT244BQ,115?
    Answer: The voltage supply range for this IC is typically between 4.5V and 5.5V.

  3. Question: How many inputs and outputs does the 74VHCT244BQ,115 have?
    Answer: This IC has 8 inputs and 8 outputs.

  4. Question: Can the 74VHCT244BQ,115 be used for level shifting?
    Answer: Yes, it can be used for level shifting as it supports both TTL and CMOS logic levels.

  5. Question: What is the maximum output current that the 74VHCT244BQ,115 can drive?
    Answer: The maximum output current is typically around 8mA.

  6. Question: Is the 74VHCT244BQ,115 compatible with other logic families?
    Answer: Yes, it is compatible with a wide range of logic families including TTL, CMOS, and LVTTL.

  7. Question: Can I use the 74VHCT244BQ,115 for bidirectional communication?
    Answer: No, this IC is unidirectional and can only be used for one-way signal transmission.

  8. Question: What is the propagation delay of the 74VHCT244BQ,115?
    Answer: The propagation delay is typically around 6ns.

  9. Question: Can I connect multiple 74VHCT244BQ,115 ICs together?
    Answer: Yes, you can connect multiple ICs together to increase the number of inputs and outputs.

  10. Question: What is the package type for the 74VHCT244BQ,115?
    Answer: The 74VHCT244BQ,115 comes in a standard SOIC-20 package.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74VHCT244BQ,115.