Microchip Technology MCP4252-104E/UN Digital Potentiometer

The MCP4252-104E/UN is a dual-channel, 7-bit (128 wiper steps) digital potentiometer designed and manufactured by Microchip Technology. This versatile component is an ideal solution for applications requiring precise resistance adjustments controlled digitally. Its compact size and robust feature set make it suitable for various electronic systems, including consumer electronics, industrial equipment, and automotive systems.

Key Features:

• Resistance Value: Each potentiometer channel has a resistance value of 100kΩ, providing a wide range of adjustment for various applications.
• Dual-Channel: With two independent potentiometer channels, the MCP4252-104E/UN allows for simultaneous control of two separate circuits or the implementation of more complex control schemes.
• Interface: The device features a user-friendly SPI interface, enabling easy communication with most microcontrollers and digital systems.
• Non-Volatile Memory: Onboard non-volatile memory (EEPROM) allows the device to retain the wiper position upon power cycling, ensuring consistent performance across restarts.
• Low Tempco: The MCP4252-104E/UN has a low temperature coefficient, ensuring stable resistance values across a wide range of operating temperatures.
• Extended Temperature Range: This digital potentiometer operates effectively in a temperature range from -40°C to +125°C, suitable for harsh environmental conditions.
• Package: The component is available in a 14-lead TSSOP package, which is ideal for space-constrained applications.

Applications:

The MCP4252-104E/UN is designed for diverse applications, including but not limited to:

• Automated adjustments in consumer electronics (e.g., volume control, LCD screen adjustment)
• Calibration and tuning in industrial systems
• Automotive electronics for sensor trimming and control
• Programmable power supplies and instrumentation

With its precision, reliability, and ease of use, the MCP4252-104E/UN from Microchip Technology stands out as an exceptional choice for designers looking to integrate digital potentiometers into their systems.