The MCP4261-104E/ML is a dual-channel, 7-bit (128 wiper steps) digital potentiometer designed and manufactured by Microchip Technology. It is an integral component for applications requiring variable resistance settings controlled digitally, providing the precision and reliability expected from a leading semiconductor provider.

Key Features

• Resistance Values: This digital potentiometer offers a maximum resistance of 100kΩ per potentiometer channel, providing a wide range of adjustable settings for various applications.
• Dual-Channel: With two independent potentiometer channels, the MCP4261-104E/ML can control two separate circuits simultaneously, offering design flexibility and reduced component count.
• Non-Volatile Memory: It features non-volatile memory (EEPROM) to store the wiper position, ensuring the last set position is retained even after power is cycled, making it suitable for applications that require a persistent setting.
• Interface: The device is equipped with a user-friendly SPI (Serial Peripheral Interface) that allows for easy communication with most microcontrollers, ensuring seamless integration into your digital systems.
• Extended Temperature Range: It operates over an extended temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications that require reliable performance under harsh conditions.
• Package: The MCP4261-104E/ML comes in a compact 14-lead QFN (Quad Flat No-lead) package, optimizing board space without sacrificing functionality.

Applications

With its precise control and digital interfacing, the MCP4261-104E/ML is ideal for various applications, including:

• Automated adjustments in consumer electronics
• Volume control in audio systems
• Calibration and tuning in industrial systems
• Adjustable power supplies and battery chargers
• Automotive electronics for sensor calibration

The MCP4261-104E/ML digital potentiometer from Microchip Technology offers a reliable and efficient solution for designers looking to add digitally controlled variable resistance in their electronic designs. Its robust feature set and ease of use make it an excellent choice for a wide range of applications.