FEATURES 256-position variable resistance device R.
AD8403 - 2-Channel/ 256-Position Digital Potentiometer
FEATURES 256-position variable resistance device Replaces 1, 2, or 4 potentiometers 1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Power shutdown—less than 5 μA 3-wire,SP.