SN74LS125ADBR

Product Overview

Category

SN74LS125ADBR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a quad bus buffer gate with 3-state outputs.

Characteristics

• Quad buffer gate
• 3-state outputs
• High-speed operation
• Low power consumption

Package

SN74LS125ADBR is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74LS125ADBR lies in its ability to provide buffering and signal isolation for digital circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Supply voltage: 4.75V to 5.25V
• Input voltage: 0V to VCC
• Output voltage: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Propagation delay time: 9ns (max)
• Output current: ±8mA

Detailed Pin Configuration

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. VCC (Supply Voltage)

Functional Features

• Quad buffer gate: Provides four independent buffer gates in a single IC.
• 3-state outputs: Allows the outputs to be in a high-impedance state, enabling multiple devices to share a common bus.
• High-speed operation: Ensures fast data transmission and processing.
• Low power consumption: Helps conserve energy and reduce heat generation.

Advantages and Disadvantages

Advantages

• Compact design with multiple buffer gates in a single IC.
• 3-state outputs allow for efficient bus sharing.
• High-speed operation enables quick data transfer.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output current capacity.
• Requires careful consideration of voltage levels to prevent damage.

Working Principles

SN74LS125ADBR operates by receiving input signals and buffering them to the corresponding outputs. The 3-state outputs allow the device to be effectively connected to a shared bus, enabling multiple devices to communicate without interference. The high-speed operation ensures minimal delay in signal transmission.

Detailed Application Field Plans

SN74LS125ADBR finds applications in various fields, including:

1. Microcontrollers: Provides signal buffering and isolation between microcontrollers and peripheral devices.
2. Communication systems: Facilitates data transmission and reception between different components of communication systems.
3. Industrial automation: Enables reliable signal transmission in industrial control systems.
4. Automotive electronics: Used in automotive control units for signal buffering and isolation.

Detailed and Complete Alternative Models

1. SN74LS126ADBR: Similar to SN74LS125ADBR but with tri-state outputs.
2. SN74LS240N: Octal buffer and line driver with 3-state outputs.
3. SN74LS07N: Hex buffer and open-drain driver with 3-state outputs.

These alternative models offer similar functionality and can be used as substitutes for SN74LS125ADBR depending on specific requirements.

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