74VHC125D,118

Product Overview

Category

The 74VHC125D,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of VHC (Very High-Speed CMOS) logic gates.

Use

This IC is commonly used in digital electronics for signal buffering and level shifting applications. It provides a high-speed, low-power solution for interfacing between different voltage levels.

Characteristics

• High-speed operation: The 74VHC125D,118 is designed to operate at very high speeds, making it suitable for use in applications that require fast data transfer.
• Low power consumption: This IC is optimized for low power consumption, making it energy-efficient and suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide voltage range, allowing for compatibility with various systems.
• Schmitt-trigger inputs: The inputs of this IC are equipped with Schmitt-trigger circuitry, which helps in improving noise immunity and signal integrity.

Package

The 74VHC125D,118 is available in a small outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into electronic circuits.

Essence

The essence of the 74VHC125D,118 lies in its ability to provide reliable signal buffering and level shifting capabilities while operating at high speeds and consuming low power.

Packaging/Quantity

The 74VHC125D,118 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay: 5.5ns (typical)
• Maximum Quiescent Current: 1μA (typical)

Detailed Pin Configuration

The 74VHC125D,118 IC has a total of 14 pins, which are assigned specific functions as follows:

1. Pin 1: Output Y1
2. Pin 2: Input A1
3. Pin 3: Input B1
4. Pin 4: GND (Ground)
5. Pin 5: Input Enable (G)
6. Pin 6: Output Y2
7. Pin 7: Input A2
8. Pin 8: Input B2
9. Pin 9: VCC (Supply Voltage)
10. Pin 10: Output Y3
11. Pin 11: Input A3
12. Pin 12: Input B3
13. Pin 13: GND (Ground)
14. Pin 14: Output Y4

Functional Features

• Quad buffer/line driver: The 74VHC125D,118 consists of four independent buffer/line driver circuits, each capable of driving one signal line.
• Non-inverting outputs: The outputs of this IC are non-inverting, meaning they provide the same logic level as the input signals.
• High-speed operation: With a maximum propagation delay of 5.5ns, this IC enables fast data transfer and signal processing.
• Wide voltage compatibility: It can interface with different voltage levels, making it versatile for use in various digital systems.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Low power consumption makes it suitable for energy-efficient applications.
• Schmitt-trigger inputs enhance noise immunity and signal integrity.
• Wide operating voltage range provides compatibility with different systems.

Disadvantages

• Limited number of buffer/line driver circuits (four in total).
• May not be suitable for applications requiring a large number of signal lines.

Working Principles

The 74VHC125D,118 operates based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes MOSFET transistors to achieve high-speed switching and low power consumption. The inputs are buffered and level-shifted to match the operating voltage range, while the outputs provide non-inverted signals with sufficient drive capability.

Detailed Application Field Plans

The 74VHC125D,118 finds application in various digital systems where signal buffering and level shifting are required. Some specific application fields include:

1. Microcontrollers: It can be used to interface microcontrollers with different peripheral devices operating at different voltage levels.
2. Communication systems: This IC can be employed in communication systems to ensure proper signal transmission between different modules or subsystems.
3. Industrial automation: It can be utilized in industrial automation systems to interface sensors, actuators, and control units operating at different voltage levels.
4. Consumer electronics: The 74V