Microchip Technology's MCP4561T-104E/MF Digital Potentiometer

The MCP4561T-104E/MF is a high-performance digital potentiometer designed and manufactured by the renowned Microchip Technology. This compact component offers a versatile solution for applications requiring variable resistance settings controlled digitally. It is part of Microchip's MCP4561 series, known for their reliability and precision in various electronic circuits.

Key Features:

• Resistance Value: The MCP4561T-104E/MF has a maximum resistance of 100kΩ, which can be adjusted through its 7-bit (128 wiper steps) resolution, providing fine-tuning capability for a wide range of applications.
• Interface: It features an I2C compatible serial interface, making it easy to integrate into most microcontroller-based systems without the need for complex wiring or additional components.
• Package: Housed in a compact 8-lead MSOP package, this digital potentiometer is designed for space-constrained applications and ensures a minimal footprint on the PCB.
• Operating Voltage: The device operates within a 2.7V to 5.5V range, catering to both low and standard voltage requirements.
• Temperature Range: It is designed to perform reliably in a wide temperature range from -40°C to +125°C, making it suitable for industrial and automotive applications.
• Non-Volatile Memory: The MCP4561T-104E/MF comes with non-volatile memory (EEPROM) to store the wiper's position, ensuring that the last set resistance value is retained even after the power is cycled.

Applications:

The MCP4561T-104E/MF is ideal for a variety of applications such as:

• Adjustable power supplies
• Calibration and trimming systems
• Audio equipment for volume and tone control
• Automotive electronics for sensor calibration
• Industrial control systems for precision adjustments

With its robust design and versatile features, the MCP4561T-104E/MF digital potentiometer from Microchip Technology is an excellent choice for engineers and designers looking to incorporate reliable, digitally-controlled resistance into their electronic designs. Its integration into systems is facilitated by its standard I2C interface, making it a go-to component for automated adjustments and real-time control in both simple and complex electronic circuits.