The MCP4431-502E/ML is a 4-position 128-step digital potentiometer with an I2C/Series interface in a QFN package. It operates over a temperature range of -40°C to 125°C and is supplied with a voltage between 1.8V and 5.5V. The device is RoHS compliant and has a supply current of 600uA. It is available in a rail/Tube packaging configuration with 91 units per package.
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Microchip MCP4431-502E/ML technical specifications.
| Package/Case | QFN |
| Interface | I2C, Serial, 2-Wire |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Type | Volatile, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Circuits | 4 |
| Number of Elements | 4 |
| Number of Positions | 128 |
| Number of Taps | 129 |
| Package Quantity | 91 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Resistance | 5kR |
| RoHS Compliant | Yes |
| Supply Current | 600uA |
| Taper | Linear |
| Tolerance | 20% |
| RoHS | Compliant |
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