The MCP4451 devices are volatile, 8-bit (257 wiper steps) digital potentiometers that are programmed/reprogrammed through an I2C?Compatible compatible interface. The MCP4451 family of devices are available with resistor values of 5K?, 10K?, 50K? and 100K?. 类似型号MCP4451T-103E/ML, MCP4451-103E/ST, MCP4451-104E/ML, MCP4451-104E/ST, MCP4451-502E/ML, MCP4451-502E/ST, MCP4451-503E/ML, MCP4451-503E/ST, MCP4451T-103E/ST, MCP4451T-104E/ML, MCP4451T-104E/ST, MCP4451T-502E/ML, MCP4451T-502E/ST, MCP4451T-503E/ML, MCP445