Product Overview: MCP4561-502E/MS from Microchip Technology

The MCP4561-502E/MS is a highly versatile digital potentiometer IC produced by Microchip Technology. This compact, integrated circuit is designed to function as an electronically controlled variable resistor, offering a reliable solution for adjusting system parameters or tuning circuit performance without the need for manual potentiometer adjustments.

Key Features

• Resistance Value: The device offers a resistance value of 5kΩ, providing a wide range of adjustability for various applications.
• Resolution: With 8-bit resolution, the MCP4561-502E/MS ensures precise control over resistance settings, allowing for fine-tuning with 256 taps.
• Interface: It features an I²C-compatible serial interface, enabling easy communication with most microcontrollers and simplifying integration into digital systems.
• Memory: The inclusion of non-volatile memory (EEPROM) allows the device to retain its resistance setting even after power is removed, ensuring consistent performance across power cycles.
• Package: Encased in an MSOP-8 package, this digital potentiometer is designed for space-constrained applications, offering a compact footprint for PCB designs.
• Operating Voltage: It operates across a wide voltage range of 2.7V to 5.5V, accommodating various supply levels and ensuring compatibility with both 3.3V and 5V systems.

Applications

The MCP4561-502E/MS is suitable for a broad array of applications, including:

• Automated calibration and tuning of circuits
• Gain and offset adjustment in sensor signal conditioning
• Audio volume control
• Feedback system adjustments in industrial controls
• Automotive electronics for setting system parameters
• Consumer electronics where manual controls are impractical

Why Choose the MCP4561-502E/MS?

With its high resolution, non-volatile memory, and I²C interface, the MCP4561-502E/MS from Microchip Technology stands out as a reliable and user-friendly choice for designers looking to incorporate digital potentiometers in their systems. Its compact MSOP-8 package and broad operating voltage range ensure that it can be deployed in a variety of settings, from simple consumer devices to complex industrial systems.