Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SN74LV126ADGVR
Zobrazit detail DataSheets

SN74LV126ADGVR

Product Overview

Category

SN74LV126ADGVR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal buffering and line driving applications.

Characteristics

  • Low-voltage operation: The SN74LV126ADGVR operates at a low voltage, making it suitable for battery-powered devices.
  • High-speed performance: It offers fast switching speeds, enabling efficient data transmission.
  • Wide operating temperature range: This IC can operate reliably in a wide range of temperatures.
  • Low power consumption: It consumes minimal power, making it energy-efficient.

Package

The SN74LV126ADGVR is available in a small form factor package, known as VSSOP-14. This package provides compactness and ease of integration into various electronic systems.

Essence

The essence of SN74LV126ADGVR lies in its ability to buffer and drive signals effectively, ensuring reliable data transmission between different components of an electronic circuit.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of SN74LV126ADGVR chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Logic Family: LV (Low Voltage)
  • Number of Channels: 4
  • Input/Output Compatibility: TTL/CMOS
  • Maximum Operating Frequency: 100 MHz
  • Output Drive Capability: ±24 mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LV126ADGVR has a total of 14 pins, which are assigned specific functions as follows:

  1. GND: Ground reference pin
  2. A1: Input pin for channel 1
  3. Y1: Output pin for channel 1
  4. A2: Input pin for channel 2
  5. Y2: Output pin for channel 2
  6. GND: Ground reference pin
  7. A3: Input pin for channel 3
  8. Y3: Output pin for channel 3
  9. A4: Input pin for channel 4
  10. Y4: Output pin for channel 4
  11. OE: Output Enable pin
  12. VCC: Positive supply voltage pin
  13. GND: Ground reference pin
  14. GND: Ground reference pin

Functional Features

  • Buffering: The SN74LV126ADGVR acts as a buffer, ensuring signal integrity and preventing data loss during transmission.
  • Line Driving: It provides sufficient driving capability to overcome signal degradation over long distances or when connected to multiple devices.
  • Output Enable: The OE pin allows the user to enable or disable the output channels, providing flexibility in controlling the signal flow.

Advantages and Disadvantages

Advantages

  • Low-voltage operation makes it suitable for battery-powered devices.
  • High-speed performance enables efficient data transmission.
  • Wide operating temperature range ensures reliability in various environments.
  • Low power consumption contributes to energy efficiency.

Disadvantages

  • Limited number of channels (4) may not be sufficient for complex applications requiring more inputs/outputs.
  • Lack of built-in protection features against voltage spikes or ESD events.

Working Principles

The SN74LV126ADGVR operates based on the principles of digital logic. It receives input signals from the A1-A4 pins and buffers them to the corresponding Y1-Y4 output pins. The OE pin controls the output enable/disable functionality. When enabled, the buffered signals are transmitted to the output pins, allowing data to flow through the IC. Conversely, when disabled, the output pins are in a high-impedance state, preventing any signal transmission.

Detailed Application Field Plans

The SN74LV126ADGVR finds applications in various fields, including:

  1. Communication Systems: It can be used for signal buffering and driving in communication systems, ensuring reliable data transmission between different components.
  2. Industrial Automation: This IC is suitable for industrial automation applications where signal integrity and line driving capabilities are crucial.
  3. Automotive Electronics: It can be employed in automotive electronics to buffer and drive signals between different modules or subsystems.
  4. Consumer Electronics: The SN74LV126ADGVR can be utilized in consumer electronic devices such as smartphones, tablets, and gaming consoles to enhance signal quality and transmission efficiency.

Detailed and Complete Alternative Models

  1. SN74LV125A: Similar to SN74LV126ADGVR, but with three-state outputs instead of four.
  2. SN74LVC126A: Offers similar functionality but operates at a higher voltage range (1.65V to 3.6V).
  3. SN74HC126: A compatible alternative that operates at a higher voltage range

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LV126ADGVR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LV126ADGVR:

  1. Q: What is SN74LV126ADGVR? A: SN74LV126ADGVR is a quad buffer/line driver IC (integrated circuit) that can be used in various technical solutions.

  2. Q: What is the voltage range supported by SN74LV126ADGVR? A: SN74LV126ADGVR supports a voltage range of 1.65V to 5.5V.

  3. Q: How many buffers/line drivers are there in SN74LV126ADGVR? A: SN74LV126ADGVR has four independent buffers/line drivers.

  4. Q: What is the maximum output current of SN74LV126ADGVR? A: The maximum output current per channel of SN74LV126ADGVR is 12mA.

  5. Q: Can SN74LV126ADGVR be used for bidirectional communication? A: No, SN74LV126ADGVR is a unidirectional buffer/line driver and does not support bidirectional communication.

  6. Q: What is the propagation delay of SN74LV126ADGVR? A: The typical propagation delay of SN74LV126ADGVR is 4.7ns.

  7. Q: Is SN74LV126ADGVR compatible with TTL (Transistor-Transistor Logic) inputs? A: Yes, SN74LV126ADGVR is compatible with both TTL and CMOS (Complementary Metal-Oxide-Semiconductor) inputs.

  8. Q: Can SN74LV126ADGVR handle high-speed data transmission? A: Yes, SN74LV126ADGVR is designed for high-speed data transmission and can operate at frequencies up to 100MHz.

  9. Q: What is the package type of SN74LV126ADGVR? A: SN74LV126ADGVR comes in a small SOT-23-5 package.

  10. Q: What are some common applications of SN74LV126ADGVR? A: SN74LV126ADGVR is commonly used in digital systems, such as microcontrollers, FPGAs, communication interfaces, and data buses, where buffering or line driving is required.

Please note that these answers are general and may vary depending on specific use cases and requirements.