MCP4661-503E/ST

Product Overview

Category

The MCP4661-503E/ST 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
• Wide resistance range
• Small package size
• Low power consumption

Package

The MCP4661-503E/ST is available in a small surface-mount package.

Essence

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

Packaging/Quantity

The MCP4661-503E/ST is typically packaged in reels and is available in various quantities depending on the supplier.

Specifications

• Resistance Range: 0 ohms to maximum specified resistance
• Number of Channels: 1
• Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Resolution: 7-bit (128 wiper positions)
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4661-503E/ST features a standard pin configuration for a single-channel digital potentiometer, with pins for power supply, ground, I2C communication, and the variable resistor output.

Functional Features

• Digital control of resistance value
• Non-volatile memory for storing settings
• Low temperature coefficient
• High resolution for precise adjustments

Advantages and Disadvantages

Advantages

• Precise digital control
• Compact size
• Non-volatile memory
• Wide operating voltage range

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Limited to single-channel operation

Working Principles

The MCP4661-503E/ST operates by using digital signals to control the resistance value of the internal resistive network, allowing for precise adjustments without the need for mechanical components.

Detailed Application Field Plans

The MCP4661-503E/ST is commonly used in applications where precise and digitally controlled resistance adjustments are required, such as: - Audio equipment - Instrumentation - Industrial control systems - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the MCP4661-503E/ST include: - MCP4131 - MCP4261 - MCP4561

In summary, the MCP4661-503E/ST is a digital potentiometer that offers precise and digitally controlled resistance adjustments in a compact package, making it suitable for a wide range of electronic applications.

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