Encyclopedia Entry: 74ALVC125D,112

Product Overview

Category

The 74ALVC125D,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is commonly used in digital electronics for signal amplification and buffering purposes. It serves as a quad buffer/line driver with 3-state outputs.

Characteristics

• Quad buffer/line driver
• 3-state outputs
• Low voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger action on all inputs

Package

The 74ALVC125D,112 is available in a small-outline package (SOIC) with 14 pins. The package provides protection and easy integration into electronic circuit boards.

Essence

The essence of the 74ALVC125D,112 lies in its ability to amplify and buffer digital signals, ensuring reliable transmission and compatibility between different parts of a digital system.

Packaging/Quantity

This product 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 manufacturer and supplier.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 4.5ns
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The 74ALVC125D,112 has a total of 14 pins, each serving a specific function:

1. GND: Ground reference for the IC.
2. A1: Input pin for the first buffer.
3. Y1: Output pin for the first buffer.
4. A2: Input pin for the second buffer.
5. Y2: Output pin for the second buffer.
6. GND: Ground reference for the IC.
7. A3: Input pin for the third buffer.
8. Y3: Output pin for the third buffer.
9. A4: Input pin for the fourth buffer.
10. Y4: Output pin for the fourth buffer.
11. VCC: Positive power supply voltage.
12. OE: Output Enable pin to control the 3-state outputs.
13. GND: Ground reference for the IC.
14. VCC: Positive power supply voltage.

Functional Features

• Quad buffering capability for signal amplification and buffering.
• 3-state outputs allow for high impedance when disabled, preventing interference with other components.
• Schmitt-trigger action on all inputs ensures noise immunity and reliable operation in noisy environments.
• Wide operating voltage range enables compatibility with various digital systems.
• High-speed operation facilitates efficient data transmission.

Advantages and Disadvantages

Advantages

• Provides reliable signal amplification and buffering.
• Offers 3-state outputs for compatibility and flexibility.
• Low voltage CMOS technology reduces power consumption.
• Schmitt-trigger action enhances noise immunity.
• Compact package allows for easy integration into electronic circuits.

Disadvantages

• Limited number of buffers (four in total).
• May not be suitable for applications requiring a higher number of buffers.

Working Principles

The 74ALVC125D,112 operates based on the principles of CMOS logic. It utilizes a combination of transistors and gates to amplify and buffer digital signals. The inputs are processed through the internal circuitry, and the amplified output is provided at the corresponding output pins. The 3-state outputs can be enabled or disabled using the OE pin, allowing for high impedance when necessary.

Detailed Application Field Plans

The 74ALVC125D,112 finds applications in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data storage devices - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ALVC125D,112 include: - SN74LVC125A - MC74LVX125 - CD74HCT125

These alternatives can be considered based on specific requirements, availability, and compatibility with the target system.

In conclusion, the 74ALVC125D,112 is a quad buffer/line driver IC used for signal amplification and buffering in digital electronics. Its low voltage CMOS technology, high-speed operation, and wide operating voltage range make it suitable for various applications. While it offers advantages such as 3-state outputs and noise immunity, it has limitations in terms of the number of buffers. The detailed pin configuration, functional features, working principles, application field plans, and alternative models provide a comprehensive understanding of this product's capabilities and usage.