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QFN20L Abstract: STMPE921 STMPE921QTR CS0005 n036 CS00056 Contextual Info: STMPE921 9-bit Xpander Logic with touchkey controller Preliminary Data Features • Up to 9 GPIOs ■ Up to 9 touchkey capacitive touch inputs ■ Operating voltage 1.8 - 5.5 V ■ Internal regulator ■ Interrupt output pin ■ I2C interface 1.8 V operation, 3.3 V tolerant	Original	stmpe921 qfn20l stmpe921qtr cs0005 +2n036 cs00056	PDF

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QFN20L

Abstract: STMPE921 STMPE921QTR CS0005 n036 CS00056
Contextual Info: STMPE921 9-bit Xpander Logic with touchkey controller Preliminary Data Features • Up to 9 GPIOs ■ Up to 9 touchkey capacitive touch inputs ■ Operating voltage 1.8 - 5.5 V ■ Internal regulator ■ Interrupt output pin ■ I2C interface 1.8 V operation, 3.3 V tolerant

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stmpe921 qfn20l stmpe921qtr cs0005 +2

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