MCP4441T-104E/ST

Introduction

The MCP4441T-104E/ST 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.

Basic Information Overview

• Category: Integrated Circuit
• Use: Digital Potentiometer
• Characteristics: Programmable, Non-volatile, Low power consumption
• Package: TSSOP-14
• Essence: Provides digitally controlled resistance
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Resolution: 8-bit
• Number of Channels: 4
• Interface Type: I2C
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Wiper Resistance: 75Ω (typical)

Detailed Pin Configuration

The MCP4441T-104E/ST features a TSSOP-14 package with the following pin configuration: 1. A0 - Address Input 2. A1 - Address Input 3. A2 - Address Input 4. VSS - Ground 5. B0 - Terminal B Wiper 6. B1 - Terminal B 7. B2 - Terminal B 8. VDD - Power Supply 9. SDA - Serial Data 10. SCL - Serial Clock 11. WP - Write Protect 12. B3 - Terminal B 13. B4 - Terminal B Wiper 14. VSS - Ground

Functional Features

• Digitally programmable resistance
• Non-volatile memory for wiper settings
• Low power consumption
• I2C interface for easy integration

Advantages and Disadvantages

Advantages

• Precise digital control of resistance
• Non-volatile memory ensures retention of settings
• Low power consumption for energy-efficient operation

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Restricted temperature range may not be suitable for extreme environments

Working Principles

The MCP4441T-104E/ST operates by utilizing digital inputs to control the resistance between its terminals. The non-volatile memory ensures that the wiper settings are retained even when the power is removed, providing consistent performance across power cycles.

Detailed Application Field Plans

The MCP4441T-104E/ST finds extensive use in various applications, including: - Audio equipment for volume control - Instrumentation and test equipment for calibration - Industrial automation for parameter adjustment - Consumer electronics for user interface control

Detailed and Complete Alternative Models

• MCP41010: 10kΩ, 8-bit, Single-channel digital potentiometer
• MCP4261: 100kΩ, 7-bit, Quad-channel digital potentiometer
• MCP4561: 50kΩ, 8-bit, Dual-channel digital potentiometer

In conclusion, the MCP4441T-104E/ST digital potentiometer offers precise digital control of resistance with non-volatile memory, making it suitable for a wide range of applications in the electronics industry.

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