MCP4641T-104E/ML

Introduction

The MCP4641T-104E/ML is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices and systems for its programmable resistance capabilities, compact package, and versatile characteristics.

Basic Information Overview

• Category: Integrated Circuits
• Use: Digital Potentiometer
• Characteristics: Programmable resistance, compact package
• Package: 8-pin TDFN
• Essence: Provides digitally controlled resistance
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resolution: 7-bit
• Interface: SPI
• Resistance Range: 0 ohm to 100 kohm
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP4641T-104E/ML features the following pin configuration: 1. VDD - Power supply input 2. CS - Chip select for SPI interface 3. SCK - Serial clock for SPI interface 4. SI - Serial data input for SPI interface 5. SO - Serial data output for SPI interface 6. VSS - Ground 7. A - Terminal A of the potentiometer 8. B - Terminal B of the potentiometer

Functional Features

• Digitally programmable resistance
• SPI interface for communication
• Non-volatile memory for wiper settings
• Low power consumption

Advantages and Disadvantages

Advantages

• Precise and accurate resistance control
• Compact size for space-constrained applications
• Non-volatile memory ensures retention of settings

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Restricted temperature range for extreme environments

Working Principles

The MCP4641T-104E/ML operates by utilizing a digital-to-analog converter (DAC) to control the resistance between its terminals A and B. The SPI interface allows for seamless communication with a microcontroller or other digital devices, enabling precise adjustment of the resistance value.

Detailed Application Field Plans

The MCP4641T-104E/ML finds extensive use in various applications, including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Consumer electronics for user interface customization

Detailed and Complete Alternative Models

• MCP4131T-103E/ML: 8-pin digital potentiometer with 10 kohm resistance range
• MCP4261T-104E/ML: 8-pin digital potentiometer with 100 kohm resistance range and 8-bit resolution
• MCP4561T-104E/ML: 8-pin digital potentiometer with 100 kohm resistance range and 6-bit resolution

In conclusion, the MCP4641T-104E/ML digital potentiometer offers precise resistance control in a compact package, making it suitable for a wide range of electronic applications.

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