The MCP45XX and MCP46XX devices offer a wide range of product offerings using an I2C interface. This family of devices support 7-bit and 8-bit resistor networks, volatile memory configurations, and Potentiometer and Rheostat pinouts.
The MCP453X devices are single channel, volatile, 7-bit (129 wiper steps) digital potentiometers with an I2C compatible interface. The MCP453X family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ。 These devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.
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