MCP42100-E/P, Digital Potentiometer 256-Position Linear SPI 14 Pin, PDIP [MCP42100-E/P]; 649-414
The Microchip 256-position digital potentiometers with SPI interface are available in resistance versions of 10 kilo ohms, 50 kilo ohms, and 100 kilo ohms, and feature a wiper position that varies linearly and is controlled through an industry-standard SPI interface.
Single and dual versions
Low power CMOS technology
1 μA maximum supply current in static operation