| PartNumber | MCP4142-103E/MF | MCP4142-103E/P | MCP4142-103E/MS |
| Description | IC DGTL SNGL 10K SPI 8DFN | 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 | IC Chips | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers |
| Series | WiperLock | WiperLock | WiperLock |
| Packaging | Tube Alternate Packaging | Tube | Tube Alternate Packaging |
| Package Case | 8-VDFN Exposed Pad | 8-DIP (0.300", 7.62mm) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Features | - | - | - |
| Interface | SPI | SPI | SPI |
| Voltage Supply | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V | 2.7 V ~ 5.5 V |
| Supplier Device Package | 8-DFN-EP (3x3) | 8-PDIP | 8-MSOP |
| Number of Circuits | 1 | 1 | 1 |
| Taper | Linear | Linear | Linear |
| Configuration | Rheostat | Rheostat | Rheostat |
| Number of Taps | 129 | 129 | 129 |
| Resistance Ohms | 10k | 10k | 10k |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile |
| Tolerance | - | - | - |
| Temperature Coefficient Typ | 150 ppm/°C | 150 ppm/°C | 150 ppm/°C |
| Resistance Wiper Ohms Typ | 75 | 75 | 75 |