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| PartNumber | MCP4331-503E/ML | MCP4331-502E/ST | MCP4331-502E/ML |
| Description | Digital Potentiometer ICs 50k SPI 7-bit Quad Channel | IC DGTL POT QUAD 5K 20TSSOP | Digital Potentiometer ICs 5k SPI 7-bit Quad Channel |
| Manufacturer | Microchip | Microchip Technology | Microchip Technology |
| Product Category | Digital Potentiometer ICs | Data Acquisition - Digital Potentiometers | Data Acquisition - Digital Potentiometers |
| RoHS | Y | - | - |
| Mounting Style | PCB Mount | - | - |
| Package / Case | QFN-20 | - | - |
| Packaging | Tube | Tube Alternate Packaging | Tube Alternate Packaging |
| Brand | Microchip Technology | - | - |
| Product Type | Digital Potentiometer ICs | - | - |
| Factory Pack Quantity | 91 | - | - |
| Subcategory | Digital Potentiometer ICs | - | - |
| Series | - | - | - |
| Package Case | - | 20-TSSOP (0.173", 4.40mm Width) | 20-VFQFN Exposed Pad |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Features | - | - | - |
| Interface | - | SPI | SPI |
| Voltage Supply | - | 1.8 V ~ 5.5 V | 1.8 V ~ 5.5 V |
| Supplier Device Package | - | 20-TSSOP | 20-QFN-EP (4x4) |
| Number of Circuits | - | 4 | 4 |
| Taper | - | Linear | Linear |
| Configuration | - | Potentiometer | Potentiometer |
| Number of Taps | - | 129 | 129 |
| Resistance Ohms | - | 5k | 5k |
| Memory Type | - | Volatile | Volatile |
| Tolerance | - | - | - |
| Temperature Coefficient Typ | - | 150 ppm/°C | 150 ppm/°C |
| Resistance Wiper Ohms Typ | - | 75 | 75 |