MCP4431-104E/ML

Introduction

The MCP4431-104E/ML is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices for controlling resistance and voltage levels. This entry provides an overview of the MCP4431-104E/ML, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Control of resistance and voltage levels in electronic devices
• Characteristics: Digital control, compact size, high precision
• Package: MLPQ-8
• Essence: Digital Potentiometer
• Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

• Resolution: 7-bit
• Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• End-to-End Resistance: 10 kΩ
• Tolerance: ±20%

Detailed Pin Configuration

The MCP4431-104E/ML has a total of 8 pins: 1. A Terminal 2. B Terminal 3. W Terminal 4. VSS (Ground) 5. SDA (I2C Data) 6. SCL (I2C Clock) 7. VDD (Power Supply) 8. VSS (Ground)

Functional Features

• Digital control of resistance
• Non-volatile memory for wiper settings
• Low power consumption
• Small form factor

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Relatively low tolerance

Working Principles

The MCP4431-104E/ML operates by digitally adjusting the resistance between the A and B terminals using the I2C interface. The non-volatile memory ensures that the wiper settings are retained even when the power is removed.

Detailed Application Field Plans

The MCP4431-104E/ML is suitable for various applications, including: - Audio equipment - Instrumentation - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP4431-104E/ML include: - MCP4011 - MCP4261 - MCP4561

In conclusion, the MCP4431-104E/ML digital potentiometer offers precise digital control of resistance and voltage levels in a compact package, making it suitable for a wide range of electronic applications.

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