The AD5227 64-Position Up/Down Control Digital Potentiometer is an ultra-low power, low temperature coefficient, high speed switching, low cost digital potentiometer with 10 kΩ, 50 kΩ, and 100 kΩ end-to-end terminal resistance options. It is programmed via the I2C interface, making it simple and flexible to use. The device is suitable for use as replacements for mechanical potentiometers and trimmers, as well as LCD backlight, contrast, and brightness controls, portable electronics level adjustment, programmable power supplies, digital trimmer replacements, and automatic closed-loop control applications.