Microchip Technology MCP4022T-202E/CH Digital Potentiometer

The MCP4022T-202E/CH is a high-performance digital potentiometer designed and manufactured by Microchip Technology, a leader in the field of smart, connected, and secure embedded control solutions. This digital potentiometer, also known as a digipot, is part of Microchip's extensive MCP40XX series and offers a compact, electronically controlled alternative to traditional mechanical potentiometers.

Key Features

• Resistance Value: The MCP4022T-202E/CH has a nominal resistance of 2kΩ, which is suitable for a wide range of applications that require precise calibration and adjustment of resistance values.
• Resolution: It offers a resolution of 7-bits (128 wiper steps), allowing for fine adjustment of the resistance between the terminal and wiper.
• Interface: The device is controlled via a simple I2C interface, making it easy to integrate into various microcontroller-based systems without the need for complex wiring or additional components.
• Package: Encased in a compact SOT-23-6 package, the MCP4022T-202E/CH saves valuable board space and is ideal for space-constrained applications.
• Operating Voltage: It operates over a wide voltage range from 2.7V to 5.5V, ensuring compatibility with both 3.3V and 5V systems.
• Non-volatile Memory: The device features non-volatile memory (EEPROM) to store the wiper position, ensuring that the last position is recalled upon power-up.
• Temperature Range: The MCP4022T-202E/CH is designed to perform reliably within an extended temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications

The versatility of the MCP4022T-202E/CH allows it to be used in a variety of applications, including:

• Adjustable power supplies
• Calibration and control systems
• LED lighting control
• Audio equipment
• Automotive electronics
• Industrial process control

With its combination of precision, reliability, and ease of use, the MCP4022T-202E/CH from Microchip Technology is an excellent choice for designers looking to add adjustable resistance capabilities to their electronic designs.