STMPE321QTR
IC CTLR TOUCH KEY 3CH 12-QFNManufacturer: STMicroelectronics
Categories: Sensor, Capacitive Touch
Quality Control: Learn More
The STMicroelectronics STMPE321QTR is a 3-channel capacitive touch controller from the S-Touch™ series, housed in a compact 12-QFN (2.2x1.5) package. This surface-mount component features an I2C interface for communication and operates with a supply voltage range of 1.65V to 1.95V, drawing a quiescent current of 280µA. Designed for applications requiring intuitive user interfaces, it offers 7-bit resolution for touch detection. The STMPE321QTR is typically utilized in consumer electronics, mobile devices, and human-machine interface (HMI) applications where precise capacitive sensing is critical. It is supplied in Tape & Reel (TR) packaging.
Additional Information
Series: S-Touch™RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 12-UFQFN |
| Mounting Type | Surface Mount |
| Interface | I2C |
| Type | Buttons |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.65V ~ 1.95V |
| Current - Supply | 280µA |
| Number of Inputs | 3 |
| Resolution | 7 b |
| Supplier Device Package | 12-QFN (2.2x1.5) |
| Proximity Detection | No |
| LED Driver Channels | - |
| Programmable | Not Verified |
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