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| PartNumber | MCP4131T-103E/SN | MCP4131T-103E/MS | MCP4131T-103E/MF |
| Description | Digital Potentiometer ICs Digital Pot 128 step SPI Sngl Ch | Digital Potentiometer ICs Digital Pot 128 step SPI Sngl Ch | IC POT DGTL SNGL 10K SPI 8DFN |
| Manufacturer | Microchip | Microchip | Microchip Technology |
| Product Category | Digital Potentiometer ICs | Digital Potentiometer ICs | Data Acquisition - Digital Potentiometers |
| RoHS | Y | Y | - |
| Series | MCP4131 | MCP4131 | - |
| Resistance | 10 kOhms | 10 kOhms | 10 kOhms |
| Number of POTs | Single | Single | Single |
| Taps per POT | 128 | 128 | 128 |
| Wiper Memory | Volatile | Volatile | Volatile |
| Digital Interface | Serial (SPI) | Serial (SPI) | Serial (SPI) |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V | 2.5 V 3.3 V 5 V |
| Operating Supply Current | 1 mA | 1 mA | 1 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | PCB Mount | PCB Mount | SMD/SMT |
| Package / Case | SOIC-8 | MSOP-8 | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Height | 1.25 mm | 0.85 mm | - |
| Length | 4.9 mm | 3 mm | - |
| Supply Type | Single | Single | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Width | 3.9 mm | 3 mm | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Digital Potentiometer ICs | Digital Potentiometer ICs | - |
| Factory Pack Quantity | 3300 | 2500 | - |
| Subcategory | Digital Potentiometer ICs | Digital Potentiometer ICs | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Unit Weight | 0.019048 oz | 0.004938 oz | 0.001319 oz |
| Package Case | - | - | DFN-8 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Features | - | - | - |
| Interface | - | - | SPI |
| Voltage Supply | - | - | 1.8 V ~ 5.5 V |
| Supplier Device Package | - | - | 8-DFN-EP (3x3) |
| Number of Circuits | - | - | 1 |
| Taper | - | - | Linear |
| Configuration | - | - | Potentiometer |
| Number of Taps | - | - | 129 |
| Resistance Ohms | - | - | 10k |
| Memory Type | - | - | Volatile |
| Tolerance | - | - | - |
| Temperature Coefficient Typ | - | - | 150 ppm/°C |
| Resistance Wiper Ohms Typ | - | - | 75 |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 1.8 V |