The Microchip MCP4451 is a versatile quad digital potentiometer designed for applications requiring precise voltage division, adjustable resistance, and programmable control. It utilizes an I2C serial interface for easy integration and offers 7/8-bit resolution, allowing for fine-grained adjustments. The device supports various RAB resistance options (5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ) and features a low wiper resistance and low temperature coefficient for enhanced performance. Its wide operating voltage range and brown-out reset protection ensure reliable operation in diverse environments. Common applications include audio volume control, display calibration, and sensor adjustment.
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You can download the MCP4451104EML datasheet or visit the Microchip Technology website for support.
Microchip Technology