MPR121QR2
IC CTLR TOUCH SENSOR 20-QFNManufacturer: NXP USA Inc.
Categories: Sensor, Capacitive Touch
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NXP USA Inc. MPR121QR2 is a capacitive touch controller IC designed for advanced human-machine interface applications. This component offers up to 12 independently configurable touch input channels, supporting buttons, sliders, and wheel functionalities. Featuring an I2C interface for seamless integration with microcontrollers, the MPR121QR2 operates across a voltage range of 2V to 3.6V with a low supply current of 393µA. Its proximity detection capability further enhances interactive design possibilities. The device is supplied in a compact 20-QFN (3x3) package, suitable for surface mounting, and is provided on tape and reel for high-volume manufacturing. This controller is commonly utilized in consumer electronics, automotive interfaces, and industrial control systems where intuitive touch sensing is critical.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 20-UFQFN |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Type | Buttons, Slider, Wheel |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2V ~ 3.6V |
| Current - Supply | 393µA |
| Number of Inputs | Up to 12 |
| Resolution | - |
| Supplier Device Package | 20-QFN (3x3) |
| Proximity Detection | Yes |
| LED Driver Channels | Up to 8 |
| Programmable | Not Verified |
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