STMPE812 controller equivalent, enhanced 4-wire resistive touchscreen controller.
* 4 GPIOs (8 mA drive, 12 mA sink at 3.3 V)
* 1 additional, general purpose 12-bit ADC
* Operating voltage 1.65 - 3.6 V
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* Integrated 4-wire touchs.
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* Portable media players le
* Game consoles Obso
* Mobile and smart phones
Flip-chip CSP12 (2.17 x 1.67 .
The STMPE812 is a 4-wire resistive touchscreen controller with 4-bit port expander integrated. The touchscreen controller is designed to be fully autonomous, requiring only minimal CPU intervention for sampling, filtering and preprocessing operations.
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