Encyclopedia Entry: 74ALVC125D,118

Product Overview

Category

The 74ALVC125D,118 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 buffering and level shifting applications. It acts 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
• Balanced propagation delays
• Low power consumption

Package

The 74ALVC125D,118 is available in a small outline package (SOIC) with 14 pins. The package provides protection and easy integration into electronic circuits.

Essence

The essence of the 74ALVC125D,118 lies in its ability to buffer and drive signals effectively while maintaining compatibility with different voltage levels.

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: -0.5V to VCC + 0.5V
• 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,118 has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

1. Input/Output (IO) 1
2. IO2
3. GND (Ground)
4. IO3
5. IO4
6. VCC (Supply Voltage)
7. Output Enable (OE) 1
8. OE2
9. NC (No Connection)
10. IO5
11. IO6
12. OE3
13. IO7
14. IO8

Functional Features

• Quad-buffered inputs and outputs
• 3-state outputs for high impedance state
• Schmitt-trigger action on all inputs for noise immunity
• Balanced propagation delays ensure synchronized signal transmission
• Low power consumption for energy-efficient operation
• Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal buffering
• Low voltage CMOS technology reduces power consumption
• Schmitt-trigger action enhances noise immunity
• Wide operating voltage range provides versatility in different applications

Disadvantages

• Limited number of buffer/line driver channels (quad configuration)
• Not suitable for applications requiring a higher number of channels

Working Principles

The 74ALVC125D,118 operates by receiving input signals through its buffered inputs (IO1 to IO8). These signals are then amplified and transmitted to the corresponding output pins. The output enable pins (OE1 to OE3) control the state of the outputs, allowing them to be either active or in a high impedance state.

Detailed Application Field Plans

The 74ALVC125D,118 finds extensive use in various digital electronics applications, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• 74LVC125A: Similar quad buffer/line driver IC with 3-state outputs, compatible with a wider supply voltage range.
• SN74LVC125A: Texas Instruments' version of the quad buffer/line driver IC, offering similar features and performance.
• MC74LVX125: Quad buffer/line driver IC with 3-state outputs, designed for low voltage applications.

These alternative models provide similar functionality and can be considered as substitutes for the 74ALVC125D,118 depending on specific requirements.

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