Dual-channel digital potentiometer with 128 positions and 129 taps, featuring a 50kΩ resistance and 20% tolerance. This surface-mount IC operates over a wide temperature range of -40°C to 125°C with a supply voltage of 1.8V to 5.5V. Communication is facilitated via I2C and 2-wire serial interfaces. The component is housed in a 14-lead TSSOP package with dimensions of 5.1mm length, 4.5mm width, and 1.05mm height. It offers both volatile and non-volatile memory types and a low supply current of 2.5µA.
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Microchip MCP4631-503E/ST technical specifications.
| Package/Case | TSSOP |
| Height | 1.05mm |
| Interface | I2C, Serial, 2-Wire |
| Length | 5.1mm |
| Max Operating Temperature | 125°C |
| Memory Type | Non-Volatile, , Volatile |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Circuits | 2 |
| Number of Elements | 2 |
| Number of Positions | 128 |
| Number of Taps | 129 |
| Operating Supply Voltage | 5V |
| Package Quantity | 96 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Resistance | 50kR |
| Resistance Tolerance | 20% |
| RoHS Compliant | Yes |
| Supply Current | 2.5uA |
| Width | 4.5mm |
| RoHS | Compliant |
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