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SN74LV125ADR
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SN74LV125ADR

Product Overview

Category

SN74LV125ADR 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

  • Low-voltage operation: SN74LV125ADR operates at low voltage levels, typically between 1.65V and 5.5V.
  • High-speed performance: It offers fast switching speeds, making it suitable for applications requiring quick data transfer.
  • 3-state outputs: The quad bus buffer gate provides three output states - high, low, and high impedance - allowing multiple devices to share a common bus without interference.
  • Wide operating temperature range: SN74LV125ADR can operate reliably in temperatures ranging from -40°C to 85°C.

Package

SN74LV125ADR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74LV125ADR lies in its ability to buffer and control the flow of data signals in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Number of Inputs: 4
  • Number of Outputs: 4
  • Logic Family: LV
  • Logic Type: Buffer/Line Driver, Non-Inverting
  • Output Type: 3-State
  • Package Type: SOIC
  • Package Size: 14-SOIC

Detailed Pin Configuration

SN74LV125ADR has a total of 14 pins, each serving a specific function:

  1. Pin 1: Input 1 (A1)
  2. Pin 2: Output 1 (Y1)
  3. Pin 3: Input 2 (A2)
  4. Pin 4: Output 2 (Y2)
  5. Pin 5: GND (Ground)
  6. Pin 6: Output Enable (OE)
  7. Pin 7: Input 3 (A3)
  8. Pin 8: Output 3 (Y3)
  9. Pin 9: VCC (Positive Power Supply)
  10. Pin 10: Input 4 (A4)
  11. Pin 11: Output 4 (Y4)
  12. Pin 12: NC (No Connection)
  13. Pin 13: NC (No Connection)
  14. Pin 14: GND (Ground)

Functional Features

SN74LV125ADR offers the following functional features:

  • Buffering: It buffers the input signals and provides amplified output signals.
  • 3-State Outputs: The 3-state outputs allow for high impedance when disabled, preventing interference on shared buses.
  • Non-Inverting: The logic function of this device is non-inverting, maintaining the same logic level as the input.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it compatible with a wide range of systems.
  • High-speed performance enables quick data transfer.
  • 3-state outputs facilitate bus sharing without interference.

Disadvantages

  • Limited number of inputs and outputs may restrict its application in complex systems.
  • Availability and pricing may vary depending on the supplier.

Working Principles

SN74LV125ADR operates based on the principles of digital logic. It receives input signals, buffers them using internal circuitry, and produces corresponding output signals. The 3-state outputs allow the device to be enabled or disabled, controlling the flow of data on shared buses.

Detailed Application Field Plans

SN74LV125ADR finds applications in various fields, including:

  1. Communication Systems: It can be used in data communication systems to buffer and control signals between different components.
  2. Industrial Automation: SN74LV125ADR is suitable for industrial automation applications where reliable signal buffering is required.
  3. Automotive Electronics: It can be utilized in automotive electronics to interface between different subsystems and control units.
  4. Consumer Electronics: This product can be integrated into consumer electronic devices to enhance signal integrity and data transfer.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to SN74LV125ADR include:

  1. SN74LV126A: This device offers the same quad bus buffer gate functionality with 3-state outputs but has a different pin configuration.
  2. SN74LVC125A: It provides similar features but operates at a wider voltage range of 1.65V to 3.6V.
  3. SN74HC125: This model is compatible with higher voltage levels (2V to 6V) and offers comparable functionality.

These alternative models can be considered based on specific application requirements

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LV125ADR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LV125ADR:

1. What is SN74LV125ADR? SN74LV125ADR is a quad buffer gate with 3-state outputs, commonly used in digital logic circuits.

2. What is the voltage supply range for SN74LV125ADR? The voltage supply range for SN74LV125ADR is typically between 2 V and 5.5 V.

3. What is the maximum output current of SN74LV125ADR? The maximum output current of SN74LV125ADR is typically around 12 mA.

4. Can SN74LV125ADR be used as a level shifter? Yes, SN74LV125ADR can be used as a level shifter to convert signals between different voltage levels.

5. How many input/output pins does SN74LV125ADR have? SN74LV125ADR has four input pins and four output pins.

6. What is the purpose of the 3-state outputs in SN74LV125ADR? The 3-state outputs allow the outputs to be disabled or put into a high-impedance state, which is useful for bus sharing and multiplexing applications.

7. What is the maximum operating frequency of SN74LV125ADR? The maximum operating frequency of SN74LV125ADR is typically around 100 MHz.

8. Can SN74LV125ADR be used in both CMOS and TTL logic systems? Yes, SN74LV125ADR is compatible with both CMOS and TTL logic systems.

9. Is SN74LV125ADR suitable for driving capacitive loads? Yes, SN74LV125ADR can drive small capacitive loads without any additional buffering.

10. Can SN74LV125ADR be used in automotive applications? Yes, SN74LV125ADR is qualified for automotive applications and can operate in a wide temperature range.

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