7/8-Bit Quad SPI Digital POT With Non-Volatile Memory

This Data Sheet covers a family of four non-volatile Digital Potentiometer and Rheostat devices that will be referred to as MCP4331 MCP4332 MCP4341 MCP4342 MCP4351 MCP4352 MCP4361 MCP4362 devices are the Potentiometer configuration, while the MCP43X2 devices are the Rheostat configuration. As the Device Block Diagram shows, there are four main functional blocks. These are: • POR/BOR and RESET Operation • Memory Map • Resistor Network • Serial Interface (SPI) By Microchip Technology Inc.