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74LVTH244SJX

74LVTH244SJX

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-voltage, and low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Logic Level Translator
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 200MHz
  • Number of Channels: 8
  • Input/Output Type: Tri-State

Detailed Pin Configuration

  1. GND (Ground)
  2. A1 (Input/Output)
  3. Y1 (Output)
  4. A2 (Input/Output)
  5. Y2 (Output)
  6. A3 (Input/Output)
  7. Y3 (Output)
  8. VCC (Power Supply)
  9. A4 (Input/Output)
  10. Y4 (Output)
  11. A5 (Input/Output)
  12. Y5 (Output)
  13. A6 (Input/Output)
  14. Y6 (Output)
  15. A7 (Input/Output)
  16. Y7 (Output)
  17. A8 (Input/Output)
  18. Y8 (Output)
  19. OE (Output Enable)

Functional Features

  • Bi-directional voltage level translation between different logic levels
  • High-speed operation suitable for fast data transfer
  • Low power consumption for energy-efficient applications
  • Tri-state outputs allow multiple devices to share a common bus

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • High-speed operation enables efficient data transmission
  • Low power consumption prolongs battery life in portable devices
  • Tri-state outputs provide flexibility in bus sharing scenarios

Disadvantages

  • Limited number of channels (8) may not be sufficient for complex applications requiring more inputs/outputs
  • Not suitable for high-voltage applications due to the specified supply voltage range

Working Principles

The 74LVTH244SJX is a logic level translator that operates by converting signals between different voltage levels. It uses a combination of MOSFETs and CMOS technology to achieve high-speed operation while consuming low power. The tri-state outputs allow the device to be connected to a shared bus, enabling multiple devices to communicate with each other.

Detailed Application Field Plans

  • Data communication systems
  • Microcontroller interfacing
  • Industrial automation
  • Automotive electronics
  • Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LVC244A: Similar functionality, but operates at a lower voltage range (1.65V to 3.6V)
  2. MC74LVX244: Offers similar features, but with a wider supply voltage range (2.0V to 5.5V)
  3. 74HCT244: Compatible with higher voltage levels (4.5V to 5.5V), suitable for industrial applications

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Перечислите 10 распространенных вопросов и ответов, связанных с применением 74LVTH244SJX в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 74LVTH244SJX in technical solutions:

  1. Question: What is the 74LVTH244SJX?
    - Answer: The 74LVTH244SJX is a high-speed octal buffer/line driver with 3-state outputs.

  2. Question: What is the voltage supply range for the 74LVTH244SJX?
    - Answer: The voltage supply range for this IC is typically between 2.7V and 3.6V.

  3. Question: What is the maximum output current that the 74LVTH244SJX can handle?
    - Answer: The maximum output current for this IC is typically around 32mA.

  4. Question: Can the 74LVTH244SJX be used as a level shifter?
    - Answer: Yes, it can be used as a level shifter to convert signals between different voltage levels.

  5. Question: What is the propagation delay of the 74LVTH244SJX?
    - Answer: The propagation delay is typically around 3.8ns.

  6. Question: Can the 74LVTH244SJX be used in bidirectional communication?
    - Answer: No, this IC is unidirectional and can only be used for one-way signal transmission.

  7. Question: What is the maximum operating frequency of the 74LVTH244SJX?
    - Answer: The maximum operating frequency is typically around 200MHz.

  8. Question: Does the 74LVTH244SJX have built-in ESD protection?
    - Answer: Yes, it has built-in ESD protection on all inputs and outputs.

  9. Question: Can the 74LVTH244SJX drive capacitive loads?
    - Answer: Yes, it can drive capacitive loads up to a certain limit specified in the datasheet.

  10. Question: Is the 74LVTH244SJX compatible with other logic families?
    - Answer: Yes, it is compatible with both TTL and CMOS logic families, making it versatile for various applications.

Please note that these answers are general and may vary depending on the specific application and conditions. It's always recommended to refer to the datasheet for accurate information.