MCP4351-503E/ML

Product Overview

Category:

The MCP4351-503E/ML belongs to the category of digital potentiometers.

Use:

It is used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics:

• Digital control interface
• Non-volatile memory for storing settings
• Low power consumption
• Wide operating voltage range

Package:

The MCP4351-503E/ML is available in a small outline package (SOP) format.

Essence:

The essence of this product lies in its ability to provide precise and digitally controlled resistance values in electronic circuits.

Packaging/Quantity:

The MCP4351-503E/ML is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

• Resolution: 8-bit
• Number of Channels: 1
• Interface: SPI
• Operating Voltage Range: 2.7V to 5.5V
• Standby Current: 1 µA (max)
• Endurance: 100,000 write cycles per bit

Detailed Pin Configuration

The MCP4351-503E/ML features a standard 8-pin configuration with the following pinout: 1. VDD - Power supply input 2. CS - Chip select for SPI interface 3. SCK - Serial clock input for SPI interface 4. SI - Serial data input for SPI interface 5. SO - Serial data output for SPI interface 6. U/D - Up/Down control input 7. A - Terminal A of the potentiometer 8. B - Terminal B of the potentiometer

Functional Features

• Digital control of resistance value
• Non-volatile memory for storing settings
• SPI interface for communication
• Low power consumption

Advantages and Disadvantages

Advantages

• Precise digital control
• Non-volatile memory
• Low standby current
• Small form factor

Disadvantages

• Limited resolution (8-bit)

Working Principles

The MCP4351-503E/ML operates by using digital signals to control the resistance value between its terminals A and B. The non-volatile memory ensures that the settings are retained even when the power is removed.

Detailed Application Field Plans

The MCP4351-503E/ML is commonly used in applications such as: - Audio equipment for volume control - Instrumentation and measurement circuits - Programmable voltage references - Industrial automation systems

Detailed and Complete Alternative Models

Some alternative models to the MCP4351-503E/ML include: - MCP4161-103E/ML - AD8403ARZ1 - MAX5481EUD+

In conclusion, the MCP4351-503E/ML is a versatile digital potentiometer with precise control and non-volatile memory, making it suitable for various electronic applications.

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