SN74LV125AD

Product Overview

Category

SN74LV125AD belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a quad bus buffer gate with 3-state outputs.

Characteristics

• Quad gates: The SN74LV125AD consists of four independent gates, each having a 3-state output.
• Low-voltage operation: It operates at a low voltage range of 2 V to 5.5 V.
• High-speed performance: The device offers high-speed operation with a maximum propagation delay of 6 ns.
• Wide operating temperature range: It can operate within a temperature range of -40°C to +85°C.

Package

The SN74LV125AD is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74LV125AD lies in its ability to provide buffering and signal amplification for digital circuits.

Packaging/Quantity

The SN74LV125AD is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply voltage range: 2 V to 5.5 V
• Input voltage range: 0 V to VCC
• Output voltage range: 0 V to VCC
• Maximum propagation delay: 6 ns
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The SN74LV125AD has a total of 14 pins, which are assigned as follows:

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

Functional Features

The SN74LV125AD offers the following functional features:

• Quad buffering: It provides four independent buffer gates, allowing for simultaneous signal amplification.
• 3-state outputs: The device supports 3-state outputs, enabling high impedance when not actively driving a signal.
• Output enable control: The OE pin allows for easy control of the output state.

Advantages and Disadvantages

Advantages

• Low-voltage operation makes it suitable for various digital circuits.
• High-speed performance ensures efficient signal processing.
• Wide operating temperature range enables usage in diverse environments.

Disadvantages

• Limited number of buffer gates compared to other ICs in the same category.
• May require additional external components for certain applications.

Working Principles

The SN74LV125AD operates by receiving input signals through its A1 to A4 pins. These signals are then buffered and amplified by the internal gates. The output state is controlled by the OE pin, which enables or disables the output. When the OE pin is low, the outputs are active; otherwise, they enter a high-impedance state.

Detailed Application Field Plans

The SN74LV125AD finds application in various fields, including:

1. Digital communication systems
2. Microcontrollers and microprocessors
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

In digital communication systems, the SN74LV125AD can be used to buffer and amplify signals between different modules. In microcontrollers and microprocessors, it aids in signal conditioning and level shifting. Industrial automation utilizes this IC for signal isolation and interfacing. Automotive electronics benefit from its ability to handle low-voltage signals reliably. Lastly, consumer electronics employ the SN74LV125AD for signal amplification and buffering in various applications.

Detailed and Complete Alternative Models

1. SN74LV126A: Similar to SN74LV125AD, but with 3-state outputs on all four gates.
2. SN74LV3245A: Offers eight buffer gates with 3-state outputs.
3. SN74LVC1G125: Single buffer gate with 3-state output, suitable for low-voltage applications.
4. SN74LVC244A: Octal buffer and line driver with 3-state outputs.

These alternative models provide similar functionality to the SN74LV125AD, catering to different requirements and system designs.

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