20 pcs - MCP4251-103E/SL MCP4251-103E/SL, Digital Potentiometer 10kΩ 257-Position Linear 2-Channel Serial-SPI 14 Pin, SOIC

MCP413x/415x/423x/425x Digital PotentiometersThe Microchip MCP413x, MCP415x, MCP423x and MCP425x range of devices are Digital Potentiometers that feature a SPI interface. On board is volatile RAM memory.7-bit (129 steps) and 8-bit (257 steps) versions are available in various RAB resistance options from 5 kΩ to 100 kΩ. Further variants also give the choice between Rheostat and Potentiometer pinouts, Single and Dual Resistor Network options are also available.FeaturesZero Scale to Full-Scale Wiper OperationLow Wiper Resistance: 75 Ω (typical)Low Temperature Coefficient: Absolute (Rheostat) 50 ppm, Ratiometric (Potentiometer) 15 ppm (typical)SPI Serial InterfaceResistor Network Terminal Disconnect FeatureBrown-Out Reset Protection: 1.5 V (typical)Serial Interface Inactive Current: 2.5 μA (typical)High-Voltage Tolerant Digital Inputs: Up to 12.5 VSupports Split Rail ApplicationsInternal Weak Pull-Up on all Digital InputsWide Operating Voltage: 1.8 V to 5.5 VWide Bandwidth (-3 dB) Operation: 2 MHz for 5.0 kΩ device (typical)Model VariantsPotentiometer Wiper Configuration: MCP4131, MCP4151, MCP4231, MCP4251Rheostat Wiper Configuration: MCP4132, MCP4152, MCP4232, MCP4252Single Resistor Network: MCP4131, MCP4132, MCP4151, MCP4152Dual Resistor Network: MCP4231, MCP4232, MCP4251, MCP42527-bit, 128 Resistors (129 steps): MCP4131, MCP4132, MCP4231, MCP42328-bit, 256 Resistors (257 steps): MCP4151, MCP4152, MCP4251, MCP4252Digital Potentiometer - Microchip