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| Part Number | MPR121QR2 |
| Datasheet | MPR121QR2 datasheet |
| Description | IC CTLR TOUCH SENSOR 20-QFN |
| Manufacturer | NXP USA Inc. |
| Series | - |
| Part Status | Discontinued at Digi-Key |
| Type | Buttons, Slider, Wheel |
| Proximity Detection | Yes |
| Number of Inputs | Up to 12 |
| LED Driver Channels | Up to 8 |
| Interface | I²C |
| Resolution | - |
| Voltage - Supply | 2V ~ 3.6V |
| Current - Supply | 393µA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-UFQFN |
| Supplier Device Package | 20-QFN (3x3) |