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74LVC125APW,118

74LVC125APW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: Low Voltage CMOS Quad Buffer with 3-State Outputs
  • Package: TSSOP-14
  • Essence: This IC is designed to provide buffering and line driving capabilities in low voltage applications.
  • Packaging/Quantity: The 74LVC125APW,118 is typically sold in reels of 2,500 units.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 0.7 x VCC
  • Low-Level Input Voltage: 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC
  • Low-Level Output Voltage: 0.1 x VCC
  • Maximum Operating Frequency: 400 MHz
  • Number of Buffers: 4

Detailed Pin Configuration

The 74LVC125APW,118 has a TSSOP-14 package with the following pin configuration:

__ __ Y1 | 1 14 | VCC Y2 | 2 13 | GND A1 | 3 12 | B1 A2 | 4 11 | Y3 B2 | 5 10 | A3 GND | 6 9 | B3 Y4 | 7 8 | A4 ¯¯ ¯¯

Functional Features

  • Quad Buffer: The 74LVC125APW,118 consists of four independent buffer gates that can be used to amplify and drive signals.
  • 3-State Outputs: Each buffer gate has a 3-state output, allowing for high impedance when not actively driving a signal.
  • Low Voltage Operation: This IC is designed to operate at low voltage levels, making it suitable for use in battery-powered devices.

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with a wide range of systems. - 3-state outputs provide flexibility in signal routing and control. - Compact TSSOP-14 package saves board space.

Disadvantages: - Limited number of buffer gates (4) may not be sufficient for complex applications requiring more channels. - Maximum operating frequency (400 MHz) may not meet the requirements of high-speed applications.

Working Principles

The 74LVC125APW,118 operates by receiving input signals on the A1-A4 pins. These signals are then amplified and buffered by the internal circuitry. The resulting output signals are available on the Y1-Y4 pins. When the output is not required, the 3-state feature can be used to put the outputs in a high impedance state.

Detailed Application Field Plans

The 74LVC125APW,118 is commonly used in various electronic applications, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data transmission and reception - Signal level shifting - Bus interfacing

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC125APW,118 include: - SN74LVC125A: Similar low voltage quad buffer with 3-state outputs from Texas Instruments. - MC74VHC125: Quad buffer with 3-state outputs from ON Semiconductor. - CD74HCT125: Quad buffer with 3-state outputs from Texas Instruments.

These alternative models can be considered based on specific application requirements and availability.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74LVC125APW,118 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74LVC125APW,118 in technical solutions:

  1. Q: What is the function of the 74LVC125APW,118? A: The 74LVC125APW,118 is a quad buffer/line driver with 3-state outputs. It is used to amplify and buffer digital signals.

  2. Q: What is the operating voltage range of the 74LVC125APW,118? A: The operating voltage range is typically between 1.65V and 5.5V.

  3. Q: Can the 74LVC125APW,118 be used for level shifting? A: Yes, the 74LVC125APW,118 can be used for level shifting as it supports both 3.3V and 5V logic levels.

  4. Q: How many channels does the 74LVC125APW,118 have? A: The 74LVC125APW,118 has four independent channels.

  5. Q: What is the maximum output current of the 74LVC125APW,118? A: The maximum output current per channel is typically 24mA.

  6. Q: Can the 74LVC125APW,118 drive capacitive loads? A: Yes, the 74LVC125APW,118 can drive capacitive loads up to 50pF.

  7. Q: Is the 74LVC125APW,118 compatible with TTL inputs? A: Yes, the 74LVC125APW,118 is compatible with TTL inputs as it has TTL-compatible input thresholds.

  8. Q: Does the 74LVC125APW,118 have internal pull-up or pull-down resistors? A: No, the 74LVC125APW,118 does not have internal pull-up or pull-down resistors.

  9. Q: What is the propagation delay of the 74LVC125APW,118? A: The typical propagation delay is around 4.3ns.

  10. Q: Can the 74LVC125APW,118 be used in high-speed applications? A: Yes, the 74LVC125APW,118 is suitable for high-speed applications as it has a maximum frequency of 500MHz.

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