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74LCXH2245MTCX
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74LCXH2245MTCX

Product Overview

Category

The 74LCXH2245MTCX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and voltage translation applications.

Characteristics

  • Low-voltage operation: The 74LCXH2245MTCX operates at a low voltage, typically between 1.65V and 3.6V.
  • Bidirectional data flow: It supports bidirectional data transfer, making it suitable for both input and output operations.
  • High-speed performance: This IC offers high-speed data transmission, enabling efficient communication between different voltage domains.
  • ESD protection: The 74LCXH2245MTCX provides built-in electrostatic discharge (ESD) protection, ensuring reliability in various environments.

Package

The 74LCXH2245MTCX is available in a small outline package (SOIC), which facilitates easy integration onto circuit boards.

Essence

The essence of the 74LCXH2245MTCX lies in its ability to enable seamless communication between devices operating at different voltage levels.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Number of Channels: 8
  • Input/Output Compatibility: TTL/CMOS
  • Maximum Data Rate: 400Mbps
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC

Detailed Pin Configuration

The 74LCXH2245MTCX features a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

  1. OE (Output Enable) 1
  2. A1 (Channel Select)
  3. I/O1 (Bidirectional Data I/O)
  4. GND (Ground)
  5. I/O2 (Bidirectional Data I/O)
  6. VCC (Power Supply)
  7. OE (Output Enable) 2
  8. B1 (Channel Select)
  9. I/O3 (Bidirectional Data I/O)
  10. GND (Ground)
  11. I/O4 (Bidirectional Data I/O)
  12. VCC (Power Supply)
  13. OE (Output Enable) 3
  14. A2 (Channel Select)
  15. I/O5 (Bidirectional Data I/O)
  16. GND (Ground)
  17. I/O6 (Bidirectional Data I/O)
  18. VCC (Power Supply)
  19. OE (Output Enable) 4
  20. B2 (Channel Select)

Functional Features

  • Bidirectional Level Shifting: The 74LCXH2245MTCX facilitates bidirectional voltage translation between two different voltage domains.
  • Output Enable Control: The output enable pins allow for the enabling or disabling of specific channels, providing flexibility in data transmission.
  • Channel Selection: The channel select pins enable the user to choose the desired input/output channels, allowing for versatile configuration.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it compatible with a wide range of devices.
  • High-speed performance enables efficient data transfer.
  • Built-in ESD protection enhances reliability.
  • Compact SOIC package allows for easy integration.

Disadvantages

  • Limited number of channels (8) may not be sufficient for certain applications requiring a higher channel count.
  • Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The 74LCXH2245MTCX operates based on the principles of voltage translation. It utilizes a combination of MOSFETs and logic gates to shift the voltage levels of input signals, allowing seamless communication between devices operating at different voltage domains. The bidirectional nature of this IC enables data transmission in both directions.

Detailed Application Field Plans

The 74LCXH2245MTCX finds applications in various fields, including:

  1. Microcontroller Interfacing: It can be used to interface microcontrollers operating at different voltage levels.
  2. Communication Systems: This IC facilitates voltage translation in communication systems, enabling compatibility between different voltage standards.
  3. Industrial Automation: It is suitable for level shifting in industrial automation applications, where devices with varying voltage requirements need to communicate.

Detailed and Complete Alternative Models

  • SN74LVC245A: This IC offers similar functionality and features as the 74LCXH2245MTCX, with a slightly different pin configuration.
  • TXB0108: Another alternative model that provides bidirectional voltage translation capabilities, supporting up to 8 channels.

(Note: The above alternative models are provided for reference purposes and may have slight variations in specifications and pin

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 74LCXH2245MTCX dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of 74LCXH2245MTCX in technical solutions:

  1. Q: What is the 74LCXH2245MTCX? A: The 74LCXH2245MTCX is a high-performance, low-voltage, octal bidirectional transceiver with 3-state outputs.

  2. Q: What is the voltage range supported by the 74LCXH2245MTCX? A: The 74LCXH2245MTCX supports a wide voltage range from 1.65V to 3.6V.

  3. Q: How many bidirectional channels does the 74LCXH2245MTCX have? A: The 74LCXH2245MTCX has 8 bidirectional channels.

  4. Q: Can the 74LCXH2245MTCX be used for level shifting between different voltage domains? A: Yes, the 74LCXH2245MTCX can be used for level shifting between different voltage domains due to its wide voltage range support.

  5. Q: What is the maximum data transfer rate supported by the 74LCXH2245MTCX? A: The 74LCXH2245MTCX supports a maximum data transfer rate of 400Mbps.

  6. Q: Does the 74LCXH2245MTCX have built-in ESD protection? A: Yes, the 74LCXH2245MTCX has built-in ESD protection, making it more robust against electrostatic discharge.

  7. Q: Can the 74LCXH2245MTCX be used in both parallel and serial communication applications? A: Yes, the 74LCXH2245MTCX can be used in both parallel and serial communication applications due to its bidirectional nature.

  8. Q: What is the power supply voltage required for the 74LCXH2245MTCX? A: The 74LCXH2245MTCX requires a power supply voltage of 1.65V to 3.6V.

  9. Q: Does the 74LCXH2245MTCX support hot insertion capability? A: Yes, the 74LCXH2245MTCX supports hot insertion capability, allowing it to be inserted or removed from a live circuit without causing damage.

  10. Q: Can the 74LCXH2245MTCX be used in battery-powered applications? A: Yes, the 74LCXH2245MTCX can be used in battery-powered applications due to its low-voltage operation and low power consumption.

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