SN74LV125ADBR

Product Overview

Category

SN74LV125ADBR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Low-voltage operation: The SN74LV125ADBR operates at a low voltage level, making it suitable for low-power applications.
• High-speed performance: It offers fast switching speeds, enabling efficient data transmission.
• 3-state outputs: The IC features 3-state outputs, allowing multiple devices to share a common bus without interference.
• Wide operating temperature range: It can operate within a wide temperature range, making it suitable for various environments.

Package

The SN74LV125ADBR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74LV125ADBR lies in its ability to buffer and drive signals, ensuring reliable data transmission in electronic systems.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

• Supply voltage: 2.0V to 5.5V
• Input voltage range: 0V to VCC
• Output voltage range: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Maximum propagation delay time: 7.5 ns
• Maximum quiescent current: 10 µA

Detailed Pin Configuration

The SN74LV125ADBR has a total of 14 pins, which are assigned specific functions:

1. GND: Ground pin
2. A1: Input pin for buffer 1
3. Y1: Output pin for buffer 1
4. A2: Input pin for buffer 2
5. Y2: Output pin for buffer 2
6. GND: Ground pin
7. A3: Input pin for buffer 3
8. Y3: Output pin for buffer 3
9. A4: Input pin for buffer 4
10. Y4: Output pin for buffer 4
11. OE: Output enable pin
12. VCC: Positive power supply pin
13. GND: Ground pin
14. GND: Ground pin

Functional Features

• Buffering: The SN74LV125ADBR acts as a buffer, amplifying and stabilizing input signals.
• Line driving: It can drive signals over long distances without significant degradation.
• 3-state outputs: The IC offers 3-state outputs, allowing multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages

• Low-voltage operation enables energy-efficient designs.
• High-speed performance ensures fast data transmission.
• 3-state outputs facilitate bus sharing in complex systems.
• Wide operating temperature range allows for versatile applications.

Disadvantages

• Limited number of buffers (4 in total).
• Not suitable for high-power applications.

Working Principles

The SN74LV125ADBR operates by receiving input signals through the A1-A4 pins. These signals are then buffered and amplified before being transmitted through the corresponding Y1-Y4 output pins. The OE pin controls the output enable function, allowing the user to activate or deactivate the outputs as needed.

Detailed Application Field Plans

The SN74LV125ADBR finds applications in various fields, including:

1. Communication systems: It is used for signal buffering and line driving in telecommunication equipment.
2. Industrial automation: The IC helps in transmitting control signals in automated systems.
3. Consumer electronics: It is utilized in audio/video devices, computer peripherals, and other consumer electronic products.
4. Automotive electronics: The IC is employed in automotive systems for signal conditioning and transmission.

Detailed and Complete Alternative Models

1. SN74LV125A: Similar to SN74LV125ADBR, but available in a different package (DIP).
2. SN74LVC125A: Offers similar functionality with improved voltage compatibility (supports 3.3V and 5V operation).
3. SN74HC125: Higher voltage operation (2V to 6V) with comparable buffering capabilities.

These alternative models provide similar features and can be used as substitutes based on specific requirements.

In conclusion, the SN74LV125ADBR is an integrated circuit that serves as a quad buffer/line driver with 3-state outputs. It operates at low voltage, offers high-speed performance, and has a wide operating temperature range. With its buffering and line driving capabilities, it finds applications in communication systems, industrial automation, consumer electronics, and automotive electronics. Alternative models such as SN74LV125A, SN74LVC125A, and SN74HC125 offer similar functionalities with slight variations in voltage compatibility.