74LCX125MTR

Product Overview

Category

The 74LCX125MTR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Low voltage operation: The 74LCX125MTR operates at low voltage levels, typically between 2.0V and 3.6V.
• High-speed performance: It offers fast switching speeds, making it suitable for applications requiring quick data transfer.
• 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 reliably in temperatures ranging from -40°C to +85°C.

Package

The 74LCX125MTR is available in a small outline transistor (SOT) package.

Essence

The essence of the 74LCX125MTR lies in its ability to provide buffering and signal isolation in digital circuits.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 2.0V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 200MHz
• Propagation Delay Time: 2.5ns (typical)
• Input Capacitance: 3pF (typical)
• Output Capacitance: 4pF (typical)

Detailed Pin Configuration

The 74LCX125MTR has a total of 14 pins, which are assigned specific functions 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. Y3: Output Y3
8. A3: Input A3
9. Y4: Output Y4
10. OE: Output Enable
11. VCC: Power Supply
12. B1: Input B1
13. B2: Input B2
14. B3: Input B3

Functional Features

• Buffering: The 74LCX125MTR acts as a buffer, amplifying and isolating digital signals.
• 3-state outputs: It provides the ability to disable the outputs, allowing multiple devices to share a common bus without interference.
• High-speed operation: The IC offers fast switching speeds, enabling efficient data transfer in digital circuits.

Advantages and Disadvantages

Advantages

• Low voltage operation allows for compatibility with modern low-power systems.
• 3-state outputs enable efficient bus sharing among multiple devices.
• High-speed performance facilitates quick data transfer.

Disadvantages

• Limited operating temperature range compared to some other ICs.
• May not be suitable for applications requiring higher voltage levels.

Working Principles

The 74LCX125MTR operates based on the principles of digital logic. It takes input signals, buffers them, and provides amplified output signals. The 3-state outputs allow for control over the output state, enabling bus sharing without signal interference.

Detailed Application Field Plans

The 74LCX125MTR finds applications in various fields, including:

1. Microcontrollers: It can be used to interface microcontrollers with other digital devices, providing buffering and signal isolation.
2. Communication Systems: The IC aids in signal conditioning and level shifting in communication systems.
3. Data Acquisition: It is useful in data acquisition systems where signal amplification and isolation are required.
4. Industrial Automation: The 74LCX125MTR can be employed in industrial automation systems for signal buffering and control.

Detailed and Complete Alternative Models

1. SN74LVC125A: This IC offers similar functionality to the 74LCX125MTR, with a wider operating voltage range.
2. MC74LCX125: Another alternative that provides comparable features, including low voltage operation and 3-state outputs.

In conclusion, the 74LCX125MTR is a versatile integrated circuit that serves as a quad buffer gate with 3-state outputs. Its low voltage operation, high-speed performance, and ability to enable bus sharing make it suitable for various applications in digital systems.