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SN74LV125ATPWT
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SN74LV125ATPWT

Product Overview

Category

SN74LV125ATPWT belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a quad bus buffer gate with 3-state outputs.

Characteristics

  • Quad buffer gate
  • 3-state outputs
  • Low voltage operation
  • High-speed performance

Package

SN74LV125ATPWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LV125ATPWT lies in its ability to provide buffering and signal amplification for digital circuits, while also allowing for three-state output control.

Packaging/Quantity

SN74LV125ATPWT is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Supply Voltage: 2.0V - 5.5V
  • Input Voltage: 0V - VCC
  • Output Voltage: 0V - VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 4.5ns (max)
  • Output Current: ±8mA

Detailed Pin Configuration

SN74LV125ATPWT has a total of 14 pins, which are arranged as follows:

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

Functional Features

  • Quad buffer gate: SN74LV125ATPWT consists of four independent buffer gates, allowing for multiple signal buffering.
  • 3-state outputs: The three-state outputs enable the device to be effectively disconnected from the bus, reducing power consumption and preventing conflicts on the bus.
  • Low voltage operation: This IC operates at low voltages, making it suitable for battery-powered devices.
  • High-speed performance: SN74LV125ATPWT offers fast propagation delay times, ensuring efficient signal transmission.

Advantages and Disadvantages

Advantages

  • Provides buffering and signal amplification for digital circuits.
  • Three-state outputs allow for effective bus management.
  • Low voltage operation makes it suitable for portable devices.
  • High-speed performance ensures efficient signal transmission.

Disadvantages

  • Limited output current capacity.
  • Requires careful handling due to its small package size.

Working Principles

SN74LV125ATPWT works by receiving input signals through its four independent buffer gates. These signals are then amplified and transmitted to the corresponding output pins. The three-state outputs allow for control over whether the device is actively driving the bus or in a high-impedance state, effectively disconnecting it from the bus.

Detailed Application Field Plans

SN74LV125ATPWT finds applications in various fields, including:

  1. Microcontrollers: Used for signal buffering and level shifting between microcontroller pins and external devices.
  2. Communication systems: Enables signal buffering and amplification in communication interfaces.
  3. Industrial automation: Facilitates signal conditioning and amplification in industrial control systems.
  4. Automotive electronics: Used for signal buffering and level shifting in automotive electronic modules.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74LV125ATPWT include:

  1. SN74LVC125A: Similar quad buffer gate with 3-state outputs, but operates at a lower voltage range.
  2. SN74HC125: Quad buffer gate with 3-state outputs, designed for high-speed CMOS logic applications.
  3. SN74LV126A: Quad buffer gate with 3-state outputs, offering improved output current capacity.

These alternative models provide similar functionality and can be chosen based on specific requirements and operating conditions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LV125ATPWT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LV125ATPWT:

  1. Q: What is SN74LV125ATPWT? A: SN74LV125ATPWT is a quad bus buffer gate with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for SN74LV125ATPWT? A: The operating voltage range for SN74LV125ATPWT is typically between 2 V and 5.5 V.

  3. Q: What is the maximum output current that SN74LV125ATPWT can drive? A: SN74LV125ATPWT can drive up to 12 mA of output current per channel.

  4. Q: Can SN74LV125ATPWT be used as a level shifter? A: Yes, SN74LV125ATPWT can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does SN74LV125ATPWT have? A: SN74LV125ATPWT has four independent channels, allowing it to buffer four separate signals.

  6. Q: What is the typical propagation delay of SN74LV125ATPWT? A: The typical propagation delay of SN74LV125ATPWT is around 5 ns.

  7. Q: Can SN74LV125ATPWT be used in high-speed applications? A: Yes, SN74LV125ATPWT is suitable for high-speed applications due to its low propagation delay and fast switching characteristics.

  8. Q: Is SN74LV125ATPWT compatible with other logic families? A: SN74LV125ATPWT is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  9. Q: Can SN74LV125ATPWT be used in bidirectional applications? A: No, SN74LV125ATPWT is a unidirectional buffer and cannot be used for bidirectional signal buffering.

  10. Q: What is the package type of SN74LV125ATPWT? A: SN74LV125ATPWT is available in a TSSOP-14 package, which is a small surface-mount package with 14 pins.

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