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74LVX4245QSC

74LVX4245QSC

Product Overview

Category

The 74LVX4245QSC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage level translation and signal buffering in various electronic devices.

Characteristics

  • Voltage Level Translation: The 74LVX4245QSC is designed to translate signals between different voltage levels, making it suitable for interfacing between devices operating at different voltage levels.
  • Signal Buffering: It provides buffering capabilities to ensure signal integrity and prevent signal degradation during transmission.

Package

The 74LVX4245QSC is available in a small outline package (SOIC) with 20 pins. This package offers compactness and ease of integration into circuit designs.

Essence

The essence of the 74LVX4245QSC lies in its ability to facilitate voltage level translation and signal buffering, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The 74LVX4245QSC 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: 1.65V to 5.5V
  • Logic Family: LVX
  • Number of Channels: 8 bidirectional channels
  • Input/Output Compatibility: TTL, CMOS
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: <10ns

Detailed Pin Configuration

The 74LVX4245QSC has a total of 20 pins, which are assigned specific functions as follows:

  1. OE (Output Enable) 1
  2. A1 (Channel A Data I/O) 1
  3. B1 (Channel B Data I/O) 1
  4. GND (Ground)
  5. B2 (Channel B Data I/O) 2
  6. A2 (Channel A Data I/O) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. A3 (Channel A Data I/O) 3
  10. B3 (Channel B Data I/O) 3
  11. OE (Output Enable) 3
  12. DIR (Direction Control)
  13. B4 (Channel B Data I/O) 4
  14. A4 (Channel A Data I/O) 4
  15. OE (Output Enable) 4
  16. VCC (Supply Voltage)
  17. A5 (Channel A Data I/O) 5
  18. B5 (Channel B Data I/O) 5
  19. GND (Ground)
  20. B6 (Channel B Data I/O) 6

Functional Features

  • Bidirectional Communication: The 74LVX4245QSC allows bidirectional data transfer between devices, enabling seamless communication.
  • Voltage Level Translation: It supports voltage level translation between different logic families, ensuring compatibility between devices operating at different voltage levels.
  • Output Enable Control: The output enable pins provide control over the direction of data flow, allowing flexibility in data transmission.

Advantages and Disadvantages

Advantages

  • Wide Supply Voltage Range: The IC operates within a wide supply voltage range, making it compatible with various systems.
  • Bidirectional Capability: The ability to transmit data in both directions simplifies circuit design and enhances versatility.
  • Compact Package: The small outline package (SOIC) offers space-saving benefits and ease of integration into circuit layouts.

Disadvantages

  • Propagation Delay: The IC has a propagation delay of less than 10ns, which may introduce slight delays in time-critical applications.
  • Limited Channel Count: With 8 bidirectional channels, the IC may not be suitable for applications requiring a higher number of channels.

Working Principles

The 74LVX4245QSC operates based on voltage level translation principles. It utilizes internal circuitry to convert input signals from one voltage level to another, ensuring compatibility between devices operating at different voltage levels. The direction of data flow is controlled by the DIR pin and output enable pins (OE), allowing bidirectional communication.

Detailed Application Field Plans

The 74LVX4245QSC finds applications in various fields, including but not limited to:

  1. Communication Systems: Used for voltage level translation and signal buffering in communication systems involving different logic families.
  2. Industrial Automation: Enables seamless interfacing between devices operating at different voltage levels in industrial automation systems.
  3. Consumer Electronics: Facilitates signal translation and buffering in consumer electronic devices, such as smartphones, tablets, and gaming consoles.
  4. Automotive Electronics: Supports voltage level translation and signal buffering in automotive electronics, ensuring reliable communication between different components.

Detailed and Complete Alternative Models

  1. SN74LVC245

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74LVX4245QSC dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74LVX4245QSC in technical solutions:

  1. Question: What is the 74LVX4245QSC?
    - Answer: The 74LVX4245QSC is a high-speed, low-voltage octal bus transceiver with configurable voltage translation and 3-state outputs.

  2. Question: What is the operating voltage range of the 74LVX4245QSC?
    - Answer: The operating voltage range is from 1.65V to 5.5V.

  3. Question: How many bidirectional channels does the 74LVX4245QSC have?
    - Answer: The 74LVX4245QSC has 8 bidirectional channels.

  4. Question: Can the 74LVX4245QSC be used for voltage level shifting?
    - Answer: Yes, the 74LVX4245QSC can be used for voltage level shifting as it supports configurable voltage translation.

  5. Question: What is the maximum data rate supported by the 74LVX4245QSC?
    - Answer: The maximum data rate supported is typically 400Mbps.

  6. Question: Does the 74LVX4245QSC have built-in ESD protection?
    - Answer: Yes, the 74LVX4245QSC has built-in ESD protection on all inputs and outputs.

  7. Question: Can the 74LVX4245QSC be used in both parallel and serial communication systems?
    - Answer: Yes, the 74LVX4245QSC can be used in both parallel and serial communication systems due to its bidirectional nature.

  8. Question: What is the power supply current consumption of the 74LVX4245QSC?
    - Answer: The power supply current consumption is typically 10mA.

  9. Question: Does the 74LVX4245QSC have internal pull-up or pull-down resistors?
    - Answer: No, the 74LVX4245QSC does not have internal pull-up or pull-down resistors.

  10. Question: Can the 74LVX4245QSC be used in automotive applications?
    - Answer: Yes, the 74LVX4245QSC is AEC-Q100 qualified and can be used in automotive applications.

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