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SN74HC126ANSR

SN74HC126ANSR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Driver
  • Characteristics: High-speed, Non-Inverting, 3-State Output
  • Package: SOIC-14
  • Essence: Logic Gates
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 10ns (typical)
  • Output Current: ±8mA

Pin Configuration

The SN74HC126ANSR has a total of 14 pins. The pin configuration is as follows:

  1. 1A (Input A)
  2. 1Y (Output A)
  3. 2A (Input B)
  4. 2Y (Output B)
  5. 1OE (Output Enable Input)
  6. GND (Ground)
  7. 3Y (Output C)
  8. 3OE (Output Enable Input)
  9. 3A (Input C)
  10. 4Y (Output D)
  11. 4OE (Output Enable Input)
  12. 4A (Input D)
  13. VCC (Supply Voltage)
  14. NC (No Connection)

Functional Features

The SN74HC126ANSR is a quad buffer/driver IC with 3-state outputs. It is designed to provide high-speed non-inverting buffering and driving capabilities. The 3-state outputs allow the device to be effectively disconnected from the bus when not in use, reducing power consumption and preventing signal interference.

Advantages and Disadvantages

Advantages: - High-speed operation - Non-inverting buffering - 3-state outputs for bus disconnection - Wide operating voltage range

Disadvantages: - Limited output current capacity - Requires external pull-up resistors for proper operation

Working Principles

The SN74HC126ANSR operates based on the principles of logic gates. It takes input signals from the A, B, C, and D pins and buffers them to the corresponding Y outputs. The output enable (OE) inputs control the state of the outputs, allowing them to be enabled or disabled as needed. When the OE input is high, the outputs are active, and when it is low, the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74HC126ANSR is commonly used in various digital systems where buffering and driving capabilities are required. Some application fields include:

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

Detailed and Complete Alternative Models

  1. SN74HC125N: Quad Buffer/Driver with 3-State Outputs, DIP-14 package
  2. SN74HCT126N: Quad Buffer/Driver with 3-State Outputs, DIP-14 package, TTL compatible
  3. SN74LVC126A: Quad Buffer/Driver with 3-State Outputs, TSSOP-14 package, Low Voltage CMOS compatible

These alternative models offer similar functionality and can be used as replacements for the SN74HC126ANSR depending on specific requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74HC126ANSR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74HC126ANSR:

  1. Question: What is SN74HC126ANSR?
    - Answer: SN74HC126ANSR is a quad bus buffer gate with 3-state outputs, commonly used in digital logic circuits.

  2. Question: What is the operating voltage range for SN74HC126ANSR?
    - Answer: The operating voltage range for SN74HC126ANSR is typically between 2V and 6V.

  3. Question: What is the maximum output current that SN74HC126ANSR can handle?
    - Answer: SN74HC126ANSR can handle a maximum output current of 8mA per channel.

  4. Question: Can SN74HC126ANSR be used as a level shifter?
    - Answer: Yes, SN74HC126ANSR can be used as a level shifter to convert signals between different voltage levels.

  5. Question: How many channels does SN74HC126ANSR have?
    - Answer: SN74HC126ANSR has four independent channels, each with its own input and output.

  6. Question: What is the propagation delay of SN74HC126ANSR?
    - Answer: The propagation delay of SN74HC126ANSR is typically around 9ns.

  7. Question: Can SN74HC126ANSR be used in high-speed applications?
    - Answer: Yes, SN74HC126ANSR is suitable for high-speed applications due to its low propagation delay.

  8. Question: Is SN74HC126ANSR compatible with TTL logic levels?
    - Answer: Yes, SN74HC126ANSR is compatible with both CMOS and TTL logic levels.

  9. Question: Can SN74HC126ANSR be used in bidirectional applications?
    - Answer: No, SN74HC126ANSR is a unidirectional buffer and cannot be used for bidirectional communication.

  10. Question: What is the package type of SN74HC126ANSR?
    - Answer: SN74HC126ANSR is available in a small-outline integrated circuit (SOIC) package.

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