Encyclopedia Entry: 74LVC125AD/AUJ

Product Overview

Category

The 74LVC125AD/AUJ belongs to the category of integrated circuits (ICs), specifically a quad buffer/line driver with 3-state outputs.

Use

This IC is commonly used in digital electronic systems for signal buffering and line driving purposes. It provides a high-speed interface between different logic levels, ensuring reliable data transmission.

Characteristics

• Quad buffer/line driver
• 3-state outputs
• High-speed operation
• Wide operating voltage range
• Low power consumption
• Small package size

Package

The 74LVC125AD/AUJ is available in a small outline integrated circuit (SOIC) package. The package type ensures easy integration into various electronic systems.

Essence

The essence of the 74LVC125AD/AUJ lies in its ability to buffer and drive signals effectively, enabling seamless communication between different components within a digital system.

Packaging/Quantity

The IC is typically packaged in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Output Current: ±32mA
• Propagation Delay: 4.3ns (typical)
• Input Capacitance: 3.5pF (typical)

Detailed Pin Configuration

The 74LVC125AD/AUJ has a total of 14 pins, each serving a specific function:

1. Pin 1: Input 1 (A1)
2. Pin 2: Output 1 (Y1)
3. Pin 3: Enable Input 1 (OE1)
4. Pin 4: Ground (GND)
5. Pin 5: Output 2 (Y2)
6. Pin 6: Input 2 (A2)
7. Pin 7: Output 3 (Y3)
8. Pin 8: Enable Input 2 (OE2)
9. Pin 9: Supply Voltage (VCC)
10. Pin 10: Output 4 (Y4)
11. Pin 11: Input 4 (A4)
12. Pin 12: Enable Input 4 (OE4)
13. Pin 13: Input 3 (A3)
14. Pin 14: Enable Input 3 (OE3)

Functional Features

• Quad buffer/line driver with 3-state outputs
• High-speed operation for efficient signal transmission
• Enables bidirectional communication between different logic levels
• Provides buffering and line driving capabilities to ensure signal integrity
• Allows for easy integration into digital electronic systems

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems
• Low power consumption for energy-efficient designs
• Small package size enables space-saving integration
• High-speed operation ensures fast data transmission
• 3-state outputs provide flexibility in controlling signal flow

Disadvantages

• Limited output current may restrict usage in certain applications
• Propagation delay may impact real-time systems requiring immediate response

Working Principles

The 74LVC125AD/AUJ operates by receiving input signals through its input pins (A1, A2, A3, A4). These signals are then buffered and amplified before being transmitted to the corresponding output pins (Y1, Y2, Y3, Y4). The enable input pins (OE1, OE2, OE3, OE4) control the output state, allowing the IC to be easily enabled or disabled.

Detailed Application Field Plans

The 74LVC125AD/AUJ finds applications in various digital electronic systems, including but not limited to: - Microcontrollers - Data communication interfaces - Industrial automation systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74LVC125AD/AUJ. Some notable alternatives include: - SN74LVC125A - MC74VHC125 - CD74HCT125

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

In conclusion, the 74LVC125AD/AUJ is a quad buffer/line driver IC widely used in digital electronic systems. Its high-speed operation, wide operating voltage range, and small package size make it suitable for various applications. While it offers advantages such as low power consumption and flexibility in signal flow, limitations like limited output current and propagation delay should be taken