ON Semiconductor
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74LVTH125SJ
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74LVTH125SJ

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
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 4.5ns (typical)
  • Output Current: ±24mA

Detailed Pin Configuration

The 74LVTH125SJ IC has a total of 14 pins arranged in a dual in-line package (DIP). The pin configuration is as follows:

__ __ 1 | 1 \/ 14 | VCC 2 | 2 13 | GND 3 | 3 12 | Y1 4 | 4 11 | A1 5 | 5 10 | A2 6 | 6 9 | Y2 7 | 7 8 | Y3 ----------

Functional Features

  • Logic Level Translation: The 74LVTH125SJ is designed to translate logic levels between different voltage domains, making it suitable for interfacing between devices operating at different voltage levels.
  • High-Speed Operation: With a propagation delay time of only 4.5ns, this IC enables fast data transmission and processing.
  • Low-Voltage Operation: The IC operates within a low voltage range of 2.7V to 3.6V, making it compatible with modern low-power electronic systems.
  • Output Current Drive: The IC can drive output currents of up to ±24mA, allowing it to interface with various loads.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-voltage operation reduces power consumption. - Logic level translation capability facilitates interfacing between different voltage domains.

Disadvantages: - Limited number of input/output channels (3 channels in this case). - Not suitable for applications requiring higher output current drive.

Working Principles

The 74LVTH125SJ is based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of NMOS and PMOS transistors to achieve logic level translation. The input signals are processed by the internal circuitry, which then drives the corresponding output pins based on the input logic levels.

Detailed Application Field Plans

The 74LVTH125SJ is commonly used in various digital systems where logic level translation is required. Some specific application fields include: - Microcontroller interfacing with different voltage peripherals. - Communication interfaces between devices operating at different voltage levels. - Level shifting in battery-powered portable devices.

Detailed and Complete Alternative Models

  • SN74LVC125A: Similar buffer/line driver IC with 3-state outputs.
  • MC74VHC125: Buffer/line driver IC with higher output current drive capability.
  • CD74HCT125: Buffer/line driver IC with TTL-compatible inputs.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 74LVTH125SJ i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of 74LVTH125SJ in technical solutions:

  1. Q: What is the 74LVTH125SJ? A: The 74LVTH125SJ is a quad buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the voltage supply range for the 74LVTH125SJ? A: The 74LVTH125SJ operates with a voltage supply range of 2.7V to 3.6V.

  3. Q: What is the maximum output current of the 74LVTH125SJ? A: The maximum output current per channel of the 74LVTH125SJ is typically 32mA.

  4. Q: Can the 74LVTH125SJ be used as a level shifter? A: Yes, the 74LVTH125SJ can be used as a level shifter to convert signals between different voltage levels.

  5. Q: What is the propagation delay of the 74LVTH125SJ? A: The propagation delay of the 74LVTH125SJ is typically around 3.5ns.

  6. Q: Can the 74LVTH125SJ be used in high-speed applications? A: Yes, the 74LVTH125SJ is designed for high-speed operation and can be used in applications with fast switching requirements.

  7. Q: Does the 74LVTH125SJ have internal pull-up or pull-down resistors? A: No, the 74LVTH125SJ does not have internal pull-up or pull-down resistors. External resistors may be required for proper signal conditioning.

  8. Q: Is the 74LVTH125SJ compatible with TTL logic levels? A: Yes, the 74LVTH125SJ is compatible with both TTL and CMOS logic levels.

  9. Q: Can the 74LVTH125SJ be used in bidirectional applications? A: No, the 74LVTH125SJ is a unidirectional buffer/line driver and does not support bidirectional communication.

  10. Q: What is the package type of the 74LVTH125SJ? A: The 74LVTH125SJ is available in a standard SOIC (Small Outline Integrated Circuit) package.

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