The Microchip MCP4441-502E/ML is a versatile digital potentiometer that offers a perfect solution for applications requiring a digitally controlled resistance setting. This compact component, housed in a 14-pin QFN package, is part of Microchip's MCP44XX series and is designed to provide precision and reliability in various electronic circuits.

Key Features

• Resistance Value: The MCP4441-502E/ML offers a resistance value of 5kΩ, which can be adjusted through its digital interface.
• Resolution: It has 7-bits (128 wiper steps) resolution, allowing for fine adjustments to the resistance level.
• Non-volatile Memory: The device includes EEPROM memory to store the wiper position for automatic recall upon power-up, ensuring consistent performance across power cycles.
• Interface: Communication with the MCP4441-502E/ML is facilitated through an I²C compatible interface, which is widely used and simplifies integration with most microcontrollers.
• Quad Channel: This digital potentiometer features four independent resistor network channels, providing flexibility and reducing the need for multiple components in a design.
• Operating Voltage: The operating voltage range is from 2.7V to 5.5V, accommodating a variety of power supplies and system voltages.
• Extended Temperature Range: The device is specified for operation over the extended temperature range of -40°C to +125°C, making it suitable for industrial applications.

Applications

The MCP4441-502E/ML is ideal for a wide range of applications, including:

• Automated adjustments to control system parameters
• Calibration of equipment and instrumentation
• Audio volume control and tone adjustment
• Automotive electronics that require precise resistance tuning
• Power supply trimming and feedback systems

With its robust feature set and ease of use, the Microchip MCP4441-502E/ML digital potentiometer is a go-to component for designers looking to add reliable, digitally controlled variable resistance into their electronic systems.