STMPE1208S logic equivalent, xpander logic.
* 12 touchkey capacitive sensor inputs www.DataSheet4U.com
* 12-bit general purpose input/output (GPIO)
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The STMPE1208S is a 12-channel GPIO capacitive touchkey sensor able to interface a main digital ASIC via the two-line bidirectional bus (I2C). It senses changes in capacitance using a fully digital architecture, giving fast and accurate results at ve.
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