MCP4461T-503E/ML

Introduction

The MCP4461T-503E/ML is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices and systems for its unique characteristics and versatile applications. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MCP4461T-503E/ML.

Basic Information Overview

• Category: Integrated Circuits
• Use: The MCP4461T-503E/ML is used as a digital potentiometer in various electronic applications, providing a digitally controlled variable resistor function.
• Characteristics: It offers non-volatile memory, small package size, low power consumption, and high resolution.
• Package: The MCP4461T-503E/ML is available in a small outline 8-lead (SOIC) package.
• Essence: Its essence lies in providing a digitally controlled resistance adjustment capability in electronic circuits.
• Packaging/Quantity: The MCP4461T-503E/ML is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

• Resolution: 7-bit
• Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Endurance: 1,000,000 write cycles
• Wiper Current: ±1 mA
• Tolerance: ±20%

Detailed Pin Configuration

The MCP4461T-503E/ML has the following pin configuration: 1. A terminal 2. B terminal 3. Wiper terminal 4. VSS (Ground) 5. SDA (I2C Data) 6. SCL (I2C Clock) 7. VDD (Power Supply) 8. Terminal A or B

Functional Features

• Non-volatile memory for wiper position storage
• I2C interface for digital communication
• Small package size for space-constrained designs
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Digitally controlled resistance adjustment
• Non-volatile memory for retaining settings
• Wide operating voltage range
• High endurance for write cycles

Disadvantages

• Limited resolution compared to higher bit digital potentiometers
• Relatively lower tolerance compared to precision resistors

Working Principles

The MCP4461T-503E/ML operates by utilizing digital control signals through the I2C interface to adjust the resistance between the A and B terminals. The non-volatile memory ensures that the wiper position is retained even when the power is removed, allowing for consistent settings across power cycles.

Detailed Application Field Plans

The MCP4461T-503E/ML finds extensive use in various applications such as: - Audio equipment for volume control - Display brightness adjustment in consumer electronics - Tuning circuits in communication devices - Industrial automation for parameter adjustments

Detailed and Complete Alternative Models

Some alternative models to the MCP4461T-503E/ML include: - MCP45HVX1 Digital Potentiometer - AD8403 Digital Potentiometer - MAX5481 Digital Potentiometer - DS1868 Digital Potentiometer

In conclusion, the MCP4461T-503E/ML digital potentiometer offers a versatile solution for digitally controlled resistance adjustments in electronic circuits, with its compact size, non-volatile memory, and wide operating voltage range making it suitable for a diverse range of applications.

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