MCP4261-502E/SL Digital Potentiometer

The MCP4261-502E/SL from Microchip Technology is a digital potentiometer that offers a compact and precise solution for adjusting and controlling resistance in electronic circuits. This versatile component is a part of Microchip's MCP41/42 series and is widely used in applications ranging from calibration and signal conditioning to setting analog control interface levels.

Key Features:

• Dual-Channel: The device features two independent potentiometer channels, which can be used for dual control or adjusted individually.
• Resistance Value: Each potentiometer channel has a resistance value of 5 kΩ (502), which can be digitally controlled through an SPI interface.
• Resolution: The MCP4261-502E/SL offers a resolution of 8-bit (256 wiper steps), allowing for fine-tuned adjustments.
• Non-Volatile Memory: It includes non-volatile memory (EEPROM) to store the wiper position, ensuring the last position is retained even after power cycling.
• Interface: The device is equipped with a user-friendly SPI interface that ensures easy communication with most microcontrollers.
• Operating Voltage: It operates over a wide voltage range from 2.7V to 5.5V, making it suitable for both 3.3V and 5V systems.
• Extended Temperature Range: The component is designed to work within an extended temperature range of -40°C to +125°C, ideal for harsh environments.
• Package: The MCP4261-502E/SL comes in a 14-lead SOIC package, which is both space-saving and easy to integrate into various circuit designs.

Applications:

The MCP4261-502E/SL is a versatile component that can be used in a wide array of applications, including:

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

With its precision and digital control, the MCP4261-502E/SL is an excellent choice for designers looking for a reliable and flexible solution to implement adjustable resistance in their electronic designs.