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STMPE321
3-channel capacitive touch key controller
Description
www.DataSheet4U.com STMPE321 3-channel capacitive touch key controller Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Up to 3 GPIOs Up to 3 capacitive touch key inputs Operating voltage 1.65 - 1.95 V Internal
regulator
Interrupt output pin I2C interface (1.8 V operation, 3.3 V tolerant) 8 kV HBM ESD protection 40 fF resolution, 128-step capacitance measurement Advance...
ST Microelectronics
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STMPE321
3-channel capacitive touch key controller
- ST Microelectronics
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