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74LVTH125BQ,115

74LVTH125BQ,115

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Translator
  • Characteristics: High-speed, low-power, voltage-level shifting
  • Package: TSSOP-14
  • Essence: Translates signals between different voltage levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400MHz
  • Propagation Delay: 2.3ns (typical)
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVTH125BQ,115 IC has a total of 14 pins arranged as follows:

___________ 1 | | 14 2 | | 13 3 | | 12 4 | | 11 5 | | 10 6 | | 9 7 |_____________| 8

Pin Description: 1. OE (Output Enable) - Active Low Output Enable 2. A1 - Input A1 3. Y1 - Output Y1 4. GND - Ground 5. Y2 - Output Y2 6. A2 - Input A2 7. VCC - Power Supply 8. GND - Ground 9. A3 - Input A3 10. Y3 - Output Y3 11. OE (Output Enable) - Active Low Output Enable 12. Y4 - Output Y4 13. A4 - Input A4 14. VCC - Power Supply

Functional Features

  • The 74LVTH125BQ,115 is a quad buffer/line driver with 3-state outputs.
  • It can translate signals between different voltage levels, making it suitable for interfacing between devices operating at different logic levels.
  • The IC operates at high speed and consumes low power.
  • It provides a wide supply voltage range, allowing compatibility with various systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal translation. - Low power consumption helps in reducing overall system power requirements. - Wide supply voltage range allows for compatibility with different systems. - 3-state outputs provide flexibility in controlling signal flow.

Disadvantages: - Limited number of input/output channels (4 channels in this case). - May require additional external components for certain applications.

Working Principles

The 74LVTH125BQ,115 is designed to translate logic-level signals between different voltage domains. It uses a combination of CMOS and TTL technologies to achieve high-speed operation and low power consumption. The IC consists of four independent buffers with 3-state outputs. When the output enable (OE) pin is low, the outputs are enabled and reflect the input signals. When the OE pin is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.

Detailed Application Field Plans

The 74LVTH125BQ,115 is commonly used in various applications where voltage-level shifting is required. Some typical application fields include: 1. Microcontroller interfacing: It allows communication between microcontrollers operating at different logic levels. 2. Sensor interfaces: It facilitates signal translation between sensors and microcontrollers or other digital devices. 3. Communication systems: It enables compatibility between devices operating at different voltage levels in communication networks. 4. Industrial automation: It assists in connecting different modules or subsystems that operate at different logic levels.

Detailed and Complete Alternative Models

  1. 74LVC125A: Similar quad buffer/line driver with 3-state outputs, but operates at a lower voltage range (1.2V to 3.6V).
  2. SN74LVC125A: Equivalent IC from Texas Instruments, offering similar functionality and specifications.
  3. MC74LVX125: Quad buffer/line driver with 3-state outputs, compatible with a wider supply voltage range (2V to 5.5V).

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74LVTH125BQ,115 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74LVTH125BQ,115 in technical solutions:

  1. Question: What is the function of the 74LVTH125BQ,115?
    Answer: The 74LVTH125BQ,115 is a quad buffer/line driver with 3-state outputs.

  2. Question: What is the voltage supply range for this IC?
    Answer: The voltage supply range for the 74LVTH125BQ,115 is typically between 2.7V and 3.6V.

  3. Question: What is the maximum output current that can be sourced or sunk by each output pin?
    Answer: Each output pin of the 74LVTH125BQ,115 can source or sink up to 32mA.

  4. Question: Can I use this IC in a 5V system?
    Answer: Yes, the 74LVTH125BQ,115 is compatible with both 3.3V and 5V systems.

  5. Question: What is the propagation delay of this IC?
    Answer: The propagation delay of the 74LVTH125BQ,115 is typically around 3.5ns.

  6. Question: Can I connect the outputs directly to other ICs or devices?
    Answer: Yes, the outputs of the 74LVTH125BQ,115 can be connected directly to other ICs or devices.

  7. Question: Does this IC have internal pull-up or pull-down resistors?
    Answer: No, the 74LVTH125BQ,115 does not have internal pull-up or pull-down resistors.

  8. Question: Can I use this IC for level shifting between different voltage domains?
    Answer: Yes, the 74LVTH125BQ,115 can be used for level shifting between different voltage domains.

  9. Question: What is the maximum operating frequency of this IC?
    Answer: The maximum operating frequency of the 74LVTH125BQ,115 is typically around 200MHz.

  10. Question: Is this IC suitable for high-speed data transmission?
    Answer: Yes, the 74LVTH125BQ,115 is suitable for high-speed data transmission applications.

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