Microchip Technology MCP4441-104E/ST Digital Potentiometer

The MCP4441-104E/ST is a versatile digital potentiometer designed and manufactured by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This compact digital potentiometer offers a unique combination of performance and reliability for a wide range of applications, including calibration and signal conditioning tasks in consumer electronics, industrial equipment, and automotive systems.

Key Features:

• Resistance Value: The device features a 100kΩ resistance value, which allows for precise adjustment in various control and adjustment applications.
• Resolution: It offers a 7-bit resolution, equating to 128 resistive taps, which enables fine-grained control over the resistance settings.
• Interface: The MCP4441-104E/ST communicates via an I²C compatible interface, ensuring easy integration with most microcontrollers and processors.
• Quad Channel: This digital potentiometer has four potentiometer channels, providing multiple adjustment points within a single package, which saves space and simplifies circuit design.
• Non-volatile Memory: It includes non-volatile memory (EEPROM) to store the wiper positions, ensuring the last set values are retained even after power is cycled.
• Package: The device is available in an ST package, which refers to a small TSSOP (Thin Shrink Small Outline Package) form factor, beneficial for space-constrained applications.
• Operating Voltage: It operates over a wide voltage range of 2.7V to 5.5V, accommodating various power supply levels.
• Extended Temperature Range: The MCP4441-104E/ST is designed to operate over an industrial temperature range of -40°C to +125°C, making it suitable for harsh environments.

Applications:

The MCP4441-104E/ST is ideal for applications that require precise control of voltage and current. It is commonly used in:

• Automotive electronics
• Consumer electronics
• Portable devices
• Data acquisition systems
• Industrial control systems
• Communication systems

With its robust feature set and Microchip's commitment to quality, the MCP4441-104E/ST is an excellent choice for designers looking to incorporate reliable digital potentiometers into their next project.