74LV4051D,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics:
  • Low-voltage operation (2.0V to 5.5V)
  • Wide operating temperature range (-40°C to +125°C)
  • High noise immunity
  • Low power consumption
• Package: SO16 (Small Outline 16-pin package)
• Essence: Analog Multiplexer/Demultiplexer IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 8
• On-State Resistance: 70Ω (typical) at VCC = 4.5V
• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: GND to VCC
• Output Voltage Range: GND to VCC
• Maximum Continuous Current per Channel: ±25mA
• Maximum Power Dissipation: 500mW
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 74LV4051D,112 has a total of 16 pins arranged as follows:

___________ | | 1 | A0 | 16 2 | A1 | 15 3 | A2 | 14 4 | A3 | 13 5 | A4 | 12 6 | A5 | 11 7 | E | 10 8 | Y0 | 9 |___________|

Functional Features

• The 74LV4051D,112 is an 8-channel analog multiplexer/demultiplexer IC.
• It allows for the selection of one of eight input channels to be routed to a single output channel.
• The selection is controlled by the binary address inputs (A0-A5) and the enable input (E).
• When E is low, the selected channel is connected to the output pin (Y0).
• The IC has a low on-state resistance, ensuring minimal signal distortion.

Advantages

• Wide operating voltage range allows compatibility with various systems.
• High noise immunity ensures reliable operation in noisy environments.
• Low power consumption helps conserve energy.
• Small package size (SO16) enables space-saving designs.
• Easy integration into existing circuits due to standard pin configuration.

Disadvantages

• Limited number of channels (8) may not be sufficient for certain applications requiring more inputs/outputs.
• On-state resistance may introduce some signal attenuation, especially at higher frequencies.

Working Principles

• The 74LV4051D,112 operates based on the principle of analog multiplexing/demultiplexing.
• The binary address inputs determine which input channel is connected to the output channel.
• The enable input controls the switching action, allowing or blocking the signal path.
• When the enable input is low, the selected channel is connected to the output pin.
• The IC utilizes MOSFET technology to achieve low on-state resistance and high noise immunity.

Detailed Application Field Plans

The 74LV4051D,112 finds applications in various fields, including: 1. Audio and Video Systems: Multiplexing audio/video signals for routing to different devices. 2. Communication Systems: Switching between different communication channels. 3. Test and Measurement Equipment: Selecting different test signals for analysis. 4. Industrial Control Systems: Routing control signals to different actuators/sensors. 5. Automotive Electronics: Switching between different sensors or control signals.

Detailed and Complete Alternative Models

Some alternative models to the 74LV4051D,112 include: - CD4051B: Similar 8-channel analog multiplexer/demultiplexer IC from Texas Instruments. - 74HC4051: High-speed CMOS version of the 8-channel multiplexer/demultiplexer IC. - DG408: Precision monolithic quad SPST CMOS analog switch from Maxim Integrated.

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