| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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11,950 pcs
|
11950 pcs | On Request | 1 | On Request | On Request | 10+ | On Request | On Request |
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The STMPE821QTR from STMicroelectronics is an 8-channel capacitive touch key controller designed for applications requiring intuitive user interfaces. This device integrates advanced hardware for capacitance measurement, offering up to 8 touch key inputs and 8 GPIOs that can be configured via the I2C interface.
Key electrical specifications include an operating voltage range of 2.7V to 3.6V and a low current consumption of 350µA. The controller supports an I2C interface for communication and configuration. It also features 8 kV HBM ESD protection for enhanced robustness.
Packaged in a compact 16-QFN format, the STMPE821QTR is suitable for surface mount applications. Its operating temperature range is -40°C to 85°C, making it versatile for various environmental conditions. The device supports advanced data filtering and calibration algorithms for reliable touch detection.
Applications for the STMPE821QTR include mobile devices, smartphones, portable media players, and game consoles where touch-sensitive controls are essential.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.23 | $2.23 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 2.7V to 3.6V.
The STMPE821QTR uses an I2C interface.
The STMPE821QTR is available in a 16-QFN and 16-UFQFN package.
The operating temperature range is -40°C to 85°C.