Encyclopedia Entry: 74LVC2G157DCUTG4

Product Overview

Category

The 74LVC2G157DCUTG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of multiplexers/demultiplexers.

Use

This product is primarily used for signal routing and data selection in various electronic devices and systems. It enables the connection of multiple input signals to a single output or vice versa, facilitating efficient data transmission and control.

Characteristics

• Low-voltage CMOS technology
• Wide operating voltage range: 1.65V to 5.5V
• High-speed operation
• Low power consumption
• Schmitt-trigger action on all inputs
• Balanced propagation delays
• Multiple package options available

Package

The 74LVC2G157DCUTG4 is typically packaged in a small-outline transistor (SOT) package, which ensures compactness and ease of integration into electronic circuits. The specific package variant may vary depending on the manufacturer.

Essence

The essence of the 74LVC2G157DCUTG4 lies in its ability to efficiently route and select signals, providing flexibility and control in electronic systems.

Packaging/Quantity

The product is commonly available in reels or tubes, with varying quantities per package. The exact packaging and quantity specifications can be obtained from the manufacturer's datasheet.

Specifications

• Number of Inputs: 2
• Number of Outputs: 1
• Logic Family: LVC
• Logic Type: Multiplexer/Demultiplexer
• Operating Voltage Range: 1.65V to 5.5V
• Input Voltage Levels: CMOS/TTL compatible
• Propagation Delay: <10 ns
• Output Current: ±24 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVC2G157DCUTG4 has a total of 8 pins, each serving a specific function:

1. Pin 1: Input A
2. Pin 2: Input B
3. Pin 3: Output Y
4. Pin 4: GND (Ground)
5. Pin 5: Input/Output Enable (OE)
6. Pin 6: VCC (Power Supply)
7. Pin 7: NC (No Connection)
8. Pin 8: NC (No Connection)

Functional Features

• Signal routing: The multiplexer functionality allows selection and routing of one of the two input signals to the output based on control inputs.
• Data selection: The demultiplexer functionality enables the distribution of a single input signal to one of the two outputs based on control inputs.
• Schmitt-trigger action: Ensures noise immunity and reliable signal processing.
• Low power consumption: Ideal for battery-powered devices or energy-efficient applications.
• Wide operating voltage range: Provides compatibility with various voltage levels.

Advantages and Disadvantages

Advantages

• Compact size and ease of integration
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Noise immunity due to Schmitt-trigger action

Disadvantages

• Limited number of inputs and outputs
• May require additional components for complex signal routing scenarios

Working Principles

The 74LVC2G157DCUTG4 operates based on the principles of digital logic. It utilizes multiplexing and demultiplexing techniques to selectively route or distribute signals. The control inputs determine which input signal is connected to the output or which output receives the input signal. The internal circuitry ensures fast and reliable switching between different signal paths.

Detailed Application Field Plans

The 74LVC2G157DCUTG4 finds applications in various electronic systems, including but not limited to: - Data communication devices - Audio/video equipment - Computer peripherals - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

• 74LVC2G157DCURG4
• SN74LVC2G157DCTR
• MC74LVC2G157DTG
• CD74LVC2G157CZTEX

These alternative models offer similar functionality and characteristics, providing options for designers and engineers based on their specific requirements.

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