MCP4441T-103E/ST

Product Overview

Category

The MCP4441T-103E/ST belongs to the category of digital potentiometers.

Use

It is used for digitally controlling resistance in electronic circuits, replacing traditional mechanical potentiometers.

Characteristics

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

Package

The MCP4441T-103E/ST is available in a small outline package (SOT-23) with three leads.

Essence

The essence of this product lies in its ability to provide precise and reliable digital control over resistance values in various electronic applications.

Packaging/Quantity

The MCP4441T-103E/ST is typically packaged in reels containing 3000 units per reel.

Specifications

• Resolution: 7-bit
• Interface: I2C
• Operating Voltage Range: 2.7V to 5.5V
• Standby Current: 1 µA (max)
• Endurance: 1,000,000 write cycles per bit

Detailed Pin Configuration

The MCP4441T-103E/ST has a total of 3 pins: 1. A terminal 2. B terminal 3. Wiper terminal

Functional Features

• Digital control of resistance
• Non-volatile memory for storing settings
• Small form factor for space-constrained designs
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Precise digital control
• Non-volatile memory eliminates the need for reprogramming on power-up
• Low standby current for power-sensitive applications

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Limited maximum resistance value

Working Principles

The MCP4441T-103E/ST utilizes a combination of digital control logic and integrated resistive elements to achieve variable resistance. The digital interface allows users to set the resistance value electronically, which is then stored in non-volatile memory for retention across power cycles.

Detailed Application Field Plans

The MCP4441T-103E/ST finds application in various fields including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for setting analog parameters - Consumer electronics for user-adjustable settings

Detailed and Complete Alternative Models

Some alternative models to the MCP4441T-103E/ST include: - MCP41010: 8-bit resolution digital potentiometer - AD8403: 12-bit resolution digital potentiometer - X9C104: 100-tap digital potentiometer

In conclusion, the MCP4441T-103E/ST digital potentiometer offers precise and reliable digital control over resistance values, making it suitable for a wide range of electronic applications.

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