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MC74ACT125MEL

MC74ACT125MEL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Buffer/Driver
  • Characteristics: High-speed, low-power, quad buffer/driver
  • Package: SOIC-14
  • Essence: The MC74ACT125MEL is a quad buffer/driver designed for high-speed logic level translation. It operates at a voltage range of 2V to 6V and provides non-inverting outputs.
  • Packaging/Quantity: The MC74ACT125MEL is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Logic Family: ACT
  • Number of Buffers/Drivers: 4
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Voltage Range: 2V to 6V
  • Propagation Delay Time: 5 ns (typical)
  • Output Current: ±24 mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74ACT125MEL has a standard pin configuration for a SOIC-14 package. The pinout is as follows:

__ __ Y1 | 1 14 | VCC Y2 | 2 13 | A1 GND | 3 12 | A2 Y3 | 4 11 | A3 Y4 | 5 10 | OE B1 | 6 9 | B2 B3 | 7 8 | B4 ‾‾ ‾‾

Functional Features

  • Quad non-inverting buffer/driver
  • High-speed operation
  • Low power consumption
  • Logic level translation capability
  • Wide operating voltage range

Advantages and Disadvantages

Advantages

  • High-speed performance allows for efficient data transfer.
  • Low power consumption helps in reducing overall system power requirements.
  • Wide operating voltage range provides flexibility in various applications.
  • Logic level translation capability enables interfacing between different voltage domains.

Disadvantages

  • Limited number of buffers/drivers (4) may not be sufficient for complex systems requiring more I/Os.
  • Propagation delay time of 5 ns may not be suitable for ultra-high-speed applications.

Working Principles

The MC74ACT125MEL operates as a non-inverting buffer/driver. It takes the input signal and amplifies it to provide a high-level output signal. The device is designed to operate at high speeds while consuming low power. It can translate logic levels between different voltage domains, making it suitable for use in mixed-voltage systems.

Detailed Application Field Plans

The MC74ACT125MEL finds applications in various fields, including:

  1. Digital Communication: Used in communication systems for logic level translation between different voltage domains.
  2. Industrial Automation: Employed in industrial control systems for buffering and driving signals between different components.
  3. Automotive Electronics: Utilized in automotive applications for logic level translation and signal amplification.
  4. Consumer Electronics: Integrated into consumer electronic devices for efficient data transfer and voltage level conversion.

Detailed and Complete Alternative Models

  1. SN74ACT125: Similar quad buffer/driver IC from Texas Instruments.
  2. CD74ACT125: Quad buffer/driver IC from Texas Instruments with similar specifications.
  3. 74HCT125: Quad buffer/driver IC from NXP Semiconductors with compatible pin configuration and functionality.

These alternative models offer similar features and can be used as substitutes for the MC74ACT125MEL in various applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MC74ACT125MEL i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MC74ACT125MEL in technical solutions:

  1. Q: What is MC74ACT125MEL? A: MC74ACT125MEL is a quad buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range for MC74ACT125MEL? A: The operating voltage range for MC74ACT125MEL is typically between 4.5V and 5.5V.

  3. Q: Can MC74ACT125MEL be used as a level shifter? A: Yes, MC74ACT125MEL can be used as a level shifter to convert signals between different voltage levels.

  4. Q: How many buffers/line drivers are there in MC74ACT125MEL? A: MC74ACT125MEL consists of four independent buffers/line drivers.

  5. Q: What is the maximum output current that MC74ACT125MEL can drive? A: MC74ACT125MEL can typically drive up to 24mA of output current per channel.

  6. Q: Is MC74ACT125MEL compatible with TTL logic levels? A: Yes, MC74ACT125MEL is compatible with both TTL and CMOS logic levels.

  7. Q: Can MC74ACT125MEL be used in high-speed applications? A: Yes, MC74ACT125MEL is designed for high-speed operation and can be used in such applications.

  8. Q: Does MC74ACT125MEL have internal pull-up or pull-down resistors? A: No, MC74ACT125MEL does not have internal pull-up or pull-down resistors.

  9. Q: What is the maximum propagation delay of MC74ACT125MEL? A: The maximum propagation delay of MC74ACT125MEL is typically around 6 nanoseconds.

  10. Q: Can MC74ACT125MEL be used in automotive applications? A: Yes, MC74ACT125MEL is qualified for automotive applications and can be used in such environments.

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