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| PartNumber | MCP4131-103E/MS | MCP4131-103E/MF | MCP4131-103E/P |
| Description | Digital Potentiometer ICs Digital Pot 128 step SPI Sngl Ch | Digital Potentiometer ICs Digital Pot 128 step SPI Sngl Ch | Digital Potentiometer ICs Digital Pot 128 step SPI Sngl Ch |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Category | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers |
| Series | - | - | - |
| Packaging | Tube Alternate Packaging | Tube Alternate Packaging | Tube |
| Package Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-VDFN Exposed Pad | 8-DIP (0.300", 7.62mm) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Features | - | - | - |
| Interface | SPI | SPI | SPI |
| Voltage Supply | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V |
| Supplier Device Package | 8-MSOP | 8-DFN-EP (3x3) | 8-PDIP |
| Number of Circuits | 1 | 1 | 1 |
| Taper | Linear | Linear | Linear |
| Configuration | Potentiometer | Potentiometer | Potentiometer |
| Number of Taps | 129 | 129 | 129 |
| Resistance Ohms | 10k | 10k | 10k |
| Memory Type | Volatile | Volatile | Volatile |
| Tolerance | - | - | - |
| Temperature Coefficient Typ | 150 ppm/°C | 150 ppm/°C | 150 ppm/°C |
| Resistance Wiper Ohms Typ | 75 | 75 | 75 |