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M74HC126RM13TR
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M74HC126RM13TR

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate Buffer/Driver
  • Characteristics: High-Speed, Quad Bus Buffer with 3-State Outputs
  • Package: SOIC-14
  • Essence: The M74HC126RM13TR is a high-speed quad bus buffer with 3-state outputs. It is designed to provide buffering and driving capabilities for digital signals in various applications.
  • Packaging/Quantity: The M74HC126RM13TR is available in a reel packaging format with 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 +125°C
  • Propagation Delay Time: 9 ns (typical)
  • Output Current: ±25 mA

Detailed Pin Configuration

The M74HC126RM13TR has a total of 14 pins, which are assigned as follows:

  1. 1A - Input 1
  2. 1Y - Output 1
  3. 2A - Input 2
  4. 2Y - Output 2
  5. 3A - Input 3
  6. 3Y - Output 3
  7. GND - Ground
  8. 4Y - Output 4
  9. 4A - Input 4
  10. OE - Output Enable
  11. NC - No Connection
  12. Vcc - Supply Voltage
  13. NC - No Connection
  14. NC - No Connection

Functional Features

  • High-speed operation allows for efficient signal buffering and driving.
  • Quad bus buffer design enables simultaneous handling of multiple digital signals.
  • 3-state outputs provide flexibility in controlling signal flow.
  • Wide operating voltage range allows for compatibility with various digital systems.
  • Low power consumption ensures energy efficiency.

Advantages and Disadvantages

Advantages

  • High-speed operation enhances overall system performance.
  • Quad bus buffer design enables efficient handling of multiple signals.
  • 3-state outputs provide flexibility in signal routing.
  • Wide operating voltage range offers compatibility with different systems.

Disadvantages

  • Limited output current may restrict usage in high-power applications.
  • Propagation delay time may affect real-time signal processing.

Working Principles

The M74HC126RM13TR operates as a quad bus buffer with 3-state outputs. It receives digital input signals through the four input pins (1A, 2A, 3A, 4A) and buffers them to the corresponding output pins (1Y, 2Y, 3Y, 4Y). The output enable pin (OE) controls the state of the outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The M74HC126RM13TR is commonly used in various digital systems and applications, including:

  1. Microcontrollers
  2. Data communication systems
  3. Memory interfaces
  4. Industrial automation
  5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the M74HC126RM13TR are:

  1. SN74HC126N by Texas Instruments
  2. CD74HC126E by Texas Instruments
  3. MC74HC126AN by ON Semiconductor
  4. 74HC126D by NXP Semiconductors
  5. TC74HC126AF by Toshiba

These alternative models offer similar functionality and characteristics, providing options for different sourcing preferences and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací M74HC126RM13TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of M74HC126RM13TR in technical solutions:

  1. Q: What is the M74HC126RM13TR? A: The M74HC126RM13TR is a quad bus buffer gate with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the operating voltage range for the M74HC126RM13TR? A: The operating voltage range for this device is typically between 2V and 6V.

  3. Q: How many inputs and outputs does the M74HC126RM13TR have? A: This device has four inputs and four outputs.

  4. Q: Can the M74HC126RM13TR be used as a level shifter? A: Yes, it can be used as a level shifter to convert signals between different voltage levels.

  5. Q: What is the maximum output current that the M74HC126RM13TR can drive? A: The maximum output current is typically around 25mA per output.

  6. Q: Is the M74HC126RM13TR compatible with TTL logic levels? A: Yes, it is compatible with both CMOS and TTL logic levels.

  7. Q: Can I connect multiple M74HC126RM13TR devices together to increase the number of outputs? A: Yes, you can connect multiple devices in parallel to increase the number of outputs.

  8. Q: Does the M74HC126RM13TR have built-in protection against overvoltage or short circuits? A: No, it does not have built-in protection. External measures should be taken to protect the device.

  9. Q: What is the typical propagation delay of the M74HC126RM13TR? A: The typical propagation delay is around 9ns.

  10. Q: Can the M74HC126RM13TR be used in high-speed applications? A: Yes, it can be used in high-speed applications due to its fast switching characteristics.

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