Encyclopedia Entry: 74ALVC125D-Q100J

Product Overview

Category

The 74ALVC125D-Q100J belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic gates.

Use

This product is commonly used in electronic devices for signal amplification, buffering, and level shifting purposes. It is designed to handle high-speed data transmission and is widely employed in various applications such as computers, telecommunications, and consumer electronics.

Characteristics

• High-speed operation: The 74ALVC125D-Q100J offers fast switching speeds, making it suitable for time-critical applications.
• Low power consumption: This IC is designed to minimize power consumption, ensuring energy efficiency in electronic systems.
• Wide voltage range: It can operate within a broad voltage range, allowing compatibility with different power supply levels.
• High noise immunity: The device exhibits excellent resistance to external noise, ensuring reliable signal processing.

Package

The 74ALVC125D-Q100J is available in a small-outline integrated circuit (SOIC) package. This package type provides compactness and ease of integration into electronic circuit boards.

Essence

The essence of the 74ALVC125D-Q100J lies in its ability to amplify and buffer digital signals while maintaining high-speed performance and low power consumption.

Packaging/Quantity

Typically, this product is supplied in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer's specifications and customer requirements.

Specifications

• Supply Voltage Range: 1.2V - 3.6V
• Logic Family: ALVC
• Number of Channels: 4
• Input/Output Compatibility: CMOS/TTL
• Operating Temperature Range: -40°C to +125°C
• Output Drive Capability: ±24mA
• Propagation Delay: <5ns

Detailed Pin Configuration

The 74ALVC125D-Q100J features a 14-pin configuration. The pinout is as follows:

```

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| | --|1 14|-- VCC --|2 13|-- Output Y4 --|3 12|-- Input D4 --|4 11|-- Output Y3 --|5 10|-- Input D3 --|6 9|-- Output Y2 --|7 8|-- Input D2 |_________| ```

Functional Features

• Quad Buffer/Line Driver: The IC consists of four independent buffer gates that can be used for signal amplification or buffering purposes.
• Tri-State Outputs: Each output (Y) has a tri-state control (OE) input, allowing the user to enable or disable the output as needed.
• High-Speed Operation: The device supports high-speed data transmission, making it suitable for applications requiring rapid signal processing.

Advantages and Disadvantages

Advantages

• Fast switching speeds enable efficient data handling in time-critical applications.
• Low power consumption contributes to energy-efficient electronic systems.
• Wide voltage range compatibility allows integration into various power supply environments.
• Excellent noise immunity ensures reliable signal processing.

Disadvantages

• Limited number of channels (4) may not suffice for complex circuit designs requiring more inputs/outputs.
• Propagation delay (<5ns) may introduce timing constraints in certain applications.

Working Principles

The 74ALVC125D-Q100J operates based on the principles of digital logic gates. It receives digital input signals (D1-D4) and amplifies/buffers them using internal circuitry. The amplified/buffered signals are then available at the corresponding outputs (Y1-Y4). The tri-state control input (OE) allows the user to enable or disable the outputs as required.

Detailed Application Field Plans

The 74ALVC125D-Q100J finds applications in various electronic systems, including but not limited to: - Computer motherboards - Telecommunications equipment - Consumer electronics (e.g., smartphones, tablets) - Industrial automation systems - Automotive electronics

In computer motherboards, this IC can be used for level shifting and signal buffering between different voltage domains. In telecommunications equipment, it aids in amplifying and buffering signals during data transmission. In consumer electronics, it facilitates efficient signal processing in compact devices. In industrial automation and automotive electronics, it contributes to reliable data handling and interfacing.

Detailed and Complete Alternative Models

• 74LVC125A: Similar to the 74ALVC125D-Q100J, but operates at a lower voltage range (1.65V - 5.5V).
• SN74LV1T125: A single-channel buffer gate with similar functionality, suitable for low-power applications.
• MC74VHC125: A quad buffer gate with higher output drive capability (+/- 8mA), ideal for