The MCP4641-502E/ST is a highly integrated digital potentiometer (digipot) designed by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This device is part of Microchip's extensive range of non-volatile digital potentiometers that offer a programmable resistance setting controlled through an I²C compatible interface. It is an excellent choice for applications requiring precise calibration and resistance tuning.
Key Features
- Resistance Value: The MCP4641-502E/ST offers a maximum resistance of 5kΩ, which is suitable for a wide range of applications including calibration, signal conditioning, and low-power applications.
- Resolution: This digital potentiometer features a resolution of 8-bits, providing 256 wiper positions for fine-tuned adjustments.
- Interface: It is equipped with an I²C serial interface, which allows for easy integration into most microcontroller-based systems, enabling communication and control using only two wires.
- Dual Channel: The device includes two independently controlled potentiometer channels, offering flexibility for dual adjustments in a single package.
- Non-Volatile Memory: It incorporates non-volatile memory to retain the wiper position upon power cycling, ensuring consistent performance and settings retention.
- Operating Voltage: The MCP4641-502E/ST operates over a wide voltage range from 2.7V to 5.5V, making it versatile for both 3.3V and 5V systems.
- Temperature Range: This digipot is designed to operate over an industrial temperature range of -40°C to +125°C, ensuring reliability under various environmental conditions.
- Package: The device comes in a compact, 14-pin TSSOP package, which is ideal for space-constrained applications.
Applications
The MCP4641-502E/ST digital potentiometer is suited for a variety of applications, such as:
- Adjustable power supplies
- Audio/visual equipment
- Automotive electronics
- Gain control and offset adjustment
- Industrial control systems
With its precise control, flexibility, and robustness, the MCP4641-502E/ST is a valuable component for designers looking to add adjustable resistance capabilities to their electronic designs without compromising on performance or reliability.
