MC74AC125DTR2

Product Overview

Category

MC74AC125DTR2 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a quad buffer/line driver with 3-state outputs.

Characteristics

• Quad buffer/line driver
• 3-state outputs
• High-speed operation
• Wide operating voltage range

Package

MC74AC125DTR2 is available in a small outline package (SOT-353), also known as SC-88A.

Essence

The essence of MC74AC125DTR2 lies in its ability to provide buffering and line driving functions, allowing for efficient signal transmission and control.

Packaging/Quantity

MC74AC125DTR2 is typically packaged in reels, with each reel containing 3000 units of the IC.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 7 ns
• Maximum Quiescent Current: 4 μA

Detailed Pin Configuration

MC74AC125DTR2 has a total of 14 pins, which are assigned specific functions as follows:

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

Functional Features

• Quad buffering: MC74AC125DTR2 can buffer up to four input signals, providing isolation and signal integrity.
• Line driving: It can drive the buffered signals to external devices or circuits, ensuring proper signal transmission.
• 3-state outputs: The IC supports three output states - high, low, and high impedance, allowing for flexible control of signal flow.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing.
• Wide operating voltage range provides compatibility with various systems.
• Small outline package allows for space-saving integration in compact designs.

Disadvantages

• Limited number of buffer/line driver channels (four in total).
• Not suitable for applications requiring a large number of buffered outputs.

Working Principles

MC74AC125DTR2 operates by receiving input signals on its designated pins (A1, A2, A3, A4). These signals are then buffered and driven to the corresponding output pins (Y1, Y2, Y3, Y4) based on the control signal received on the Output Enable (OE) pin. The 3-state outputs allow for easy control of signal flow and isolation when needed.

Detailed Application Field Plans

MC74AC125DTR2 finds application in various fields, including but not limited to: - Digital communication systems - Microcontroller-based projects - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC74AC125DTR2 include: - SN74AC125 - 74HC125 - CD74AC125

These models can be considered as alternatives based on specific requirements and compatibility with the target system.

Word count: 497 words