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SN74ALVC125DRE4
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SN74ALVC125DRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, low-voltage, quadruple bus buffer gate with 3-state outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The SN74ALVC125DRE4 is a versatile buffer/driver IC that provides high-speed signal buffering and driving capabilities for various digital applications.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 400MHz
  • Number of Channels: 4
  • Output Drive Capability: ±24mA
  • Propagation Delay Time: 2.5ns (typical)

Detailed Pin Configuration

The SN74ALVC125DRE4 has a total of 14 pins, which are assigned 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

  • High-speed operation: The SN74ALVC125DRE4 can operate at frequencies up to 400MHz, making it suitable for high-speed digital systems.
  • Low-voltage operation: With a supply voltage range of 1.65V to 3.6V, this IC is compatible with low-voltage applications.
  • 3-state outputs: The 3-state outputs allow for easy interfacing with other devices and enable bus sharing.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage compatibility - 3-state outputs for bus sharing

Disadvantages: - Limited output drive capability (±24mA)

Working Principles

The SN74ALVC125DRE4 operates as a buffer/driver by amplifying and shaping digital signals. It takes input signals from the A1-A4 pins and provides amplified output signals on the Y1-Y4 pins. The OE pin controls the output enable/disable function, allowing the device to be easily connected or disconnected from the bus.

Detailed Application Field Plans

The SN74ALVC125DRE4 is commonly used in various digital systems, including:

  1. Microcontrollers and microprocessors
  2. Communication systems
  3. Data storage devices
  4. Industrial automation equipment
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC125A: Similar functionality, but operates at a lower voltage range (1.65V to 5.5V).
  2. SN74HC125: Higher output drive capability (±35mA), but operates at a higher voltage range (2V to 6V).
  3. SN74LVTH125: Provides 3-state outputs and operates at a lower voltage range (2.7V to 3.6V).

These alternative models offer similar functionalities to the SN74ALVC125DRE4 but may have different voltage ranges or output capabilities.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74ALVC125DRE4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74ALVC125DRE4:

  1. Q: What is SN74ALVC125DRE4? A: SN74ALVC125DRE4 is a quad buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range of SN74ALVC125DRE4? A: SN74ALVC125DRE4 operates within a voltage range of 1.65V to 3.6V.

  3. Q: What is the maximum output current of SN74ALVC125DRE4? A: The maximum output current per channel of SN74ALVC125DRE4 is typically 24mA.

  4. Q: Can SN74ALVC125DRE4 be used for level shifting between different voltage domains? A: Yes, SN74ALVC125DRE4 can be used for level shifting between voltage domains due to its wide operating voltage range.

  5. Q: How many channels does SN74ALVC125DRE4 have? A: SN74ALVC125DRE4 has four independent channels, each with a separate input and output.

  6. Q: What is the propagation delay of SN74ALVC125DRE4? A: The typical propagation delay of SN74ALVC125DRE4 is around 3.8ns.

  7. Q: Can SN74ALVC125DRE4 drive capacitive loads? A: Yes, SN74ALVC125DRE4 can drive capacitive loads up to 50pF without any additional components.

  8. Q: Is SN74ALVC125DRE4 compatible with other logic families? A: SN74ALVC125DRE4 is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  9. Q: Can SN74ALVC125DRE4 be used in high-speed applications? A: Yes, SN74ALVC125DRE4 is suitable for high-speed applications due to its low propagation delay and high output drive capability.

  10. Q: What is the package type of SN74ALVC125DRE4? A: SN74ALVC125DRE4 is available in a small-outline integrated circuit (SOIC) package.

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