Encyclopedia Entry: 74ABT125CSC

Product Overview

Category

The 74ABT125CSC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for signal buffering and level shifting applications.

Characteristics

• The 74ABT125CSC is a quad buffer with three-state outputs.
• It operates at high-speed, making it suitable for use in fast digital systems.
• This IC has a wide operating voltage range, typically between 4.5V and 5.5V.
• It offers low power consumption, making it energy-efficient.

Package

The 74ABT125CSC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the 74ABT125CSC lies in its ability to buffer and shift digital signals, ensuring proper signal integrity and compatibility between different logic levels.

Packaging/Quantity

This IC is typically sold in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Quiescent Current: 10μA
• Maximum Propagation Delay: 6ns

Detailed Pin Configuration

The 74ABT125CSC has a total of 14 pins, each serving a specific function:

1. Pin 1: Input A1
2. Pin 2: Output Y1
3. Pin 3: Input Enable (G)
4. Pin 4: Ground (GND)
5. Pin 5: Output Enable (G)
6. Pin 6: Output Y2
7. Pin 7: Input B1
8. Pin 8: VCC (Positive Power Supply)
9. Pin 9: Output Y3
10. Pin 10: Input C1
11. Pin 11: Output Enable (G)
12. Pin 12: Output Y4
13. Pin 13: Input D1
14. Pin 14: Ground (GND)

Functional Features

• The 74ABT125CSC acts as a buffer, amplifying and reshaping digital signals.
• It provides three-state outputs, allowing multiple devices to share a common bus without interference.
• This IC offers high-speed operation, minimizing signal propagation delays.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer in digital systems.
• Three-state outputs facilitate bus sharing and reduce signal conflicts.
• Wide operating voltage range allows compatibility with various logic levels.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited number of buffer channels (quad buffer).
• May not be suitable for applications requiring a higher number of buffer channels.

Working Principles

The 74ABT125CSC operates by receiving digital input signals and amplifying them to produce corresponding output signals. It ensures proper signal integrity and compatibility between different logic levels. The three-state outputs enable the IC to disconnect from the bus when not actively driving it, preventing signal conflicts.

Detailed Application Field Plans

The 74ABT125CSC finds application in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT125CSC. Some notable alternatives include: - 74HC125: A quad buffer with three-state outputs, operating at a lower voltage range. - 74LS125: A quad buffer with three-state outputs, operating at a higher voltage range. - SN74LVC125A: A quad buffer with three-state outputs, offering low power consumption and compatibility with multiple logic families.

These alternative models can be considered based on specific application requirements and desired performance characteristics.

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