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STMPE821 |
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| Part Number | STMPE821 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The STMPE821 is a GPIO (general purpose input/output) port expander able to interface a main digital ASIC via the two-line bidirectional bus (I2C). A separate GPIO expander is often used in mobile mul... |
| Features |
■ Up www.DataSheet4U.com ■ Up ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ to 8 GPIOs to 8 touchkey capacitive touch inputs Operating voltage 1.8 - 5.5 V Internal regulator Interrupt output pin I2C interface 8 kV HBM ESD protection 40 fF resolution, 128 steps capacitance measurement (5.0 pF dynamic range) Advanced data filtering (AFS) Environment tracking calibration (ETC) Individually adjustable touch variance (TVR) setting for all channels Adjustable environmental variance (EVR) for optimal calibration QFN16L (2.6 x 1.8 mm) Applications ■ ■ ■ Description The STMPE821 is a GPIO (general purpose input/output) port... |
| Document |
 STMPE821 Data Sheet
PDF 718.80KB |
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Desde 2024. D4U Semiconductor.
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