Encyclopedia Entry: 74LVC2G125DCUTG4

Product Overview

Category

The 74LVC2G125DCUTG4 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 provides a reliable interface between different voltage domains, ensuring proper signal transmission.

Characteristics

• Low-voltage CMOS technology
• High-speed operation
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Balanced propagation delays
• Compact package size

Package

The 74LVC2G125DCUTG4 is available in a small outline package (SOT-23) with three pins.

Essence

The essence of this product lies in its ability to efficiently buffer and shift voltage levels, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The 74LVC2G125DCUTG4 is typically packaged in reels or tape and reel format, containing a specified quantity of units per package.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 6 ns
• Maximum Quiescent Current: 10 μA

Detailed Pin Configuration

The 74LVC2G125DCUTG4 has three pins arranged as follows:

____ A1 | | VCC A2 | | B1 GND |____| B2

Functional Features

• Bidirectional level shifting: Allows for seamless translation of signals between different voltage domains.
• Buffering: Provides signal amplification and isolation, ensuring reliable transmission between devices.
• Schmitt-trigger inputs: Enhances noise immunity by providing hysteresis to input signals.

Advantages

• Wide operating voltage range allows compatibility with various systems.
• High-speed operation enables efficient signal processing.
• Compact package size saves board space in densely populated designs.
• Schmitt-trigger inputs ensure reliable performance in noisy environments.

Disadvantages

• Limited number of pins restricts the complexity of circuits that can be implemented.
• Not suitable for applications requiring high current handling capabilities.

Working Principles

The 74LVC2G125DCUTG4 operates based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes a combination of transistors to buffer and shift voltage levels. The Schmitt-trigger inputs provide noise immunity by comparing the input signal against predefined thresholds.

Detailed Application Field Plans

The 74LVC2G125DCUTG4 finds extensive use in various digital electronics applications, including but not limited to: - Voltage level translation in mixed-voltage systems - Signal buffering in communication interfaces - Level shifting in battery-powered devices - Interface protection in industrial control systems

Detailed and Complete Alternative Models

• 74LVC2G07: Dual buffer with open-drain outputs
• 74LVC2G34: Dual buffer with Schmitt-trigger inputs
• 74LVC2G241: Dual buffer with 3-state outputs

These alternative models offer similar functionality and can be considered as substitutes for the 74LVC2G125DCUTG4 in different design scenarios.

In conclusion, the 74LVC2G125DCUTG4 is a versatile logic gate IC that provides efficient voltage level shifting and buffering capabilities. Its wide operating voltage range, compact package size, and high-speed operation make it suitable for a range of digital electronics applications. However, its limited pin count and lower current handling capacity should be considered when selecting alternative models for specific design requirements.

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