STMPE821 Datasheet, PDF (6/55 Pages) STMicroelectronics – 8-bit Xpander Logic™ with touchkey controller

STMPE821 functional overview
1.3
STMPE821 typical application
The STMPE821 is able to support up to 8 channel capacitive sensors.
Figure 3. Typical application diagram
STMPE821
Baseband/CPU
STMPE821
RST
INT
SCLK
SDAT
ARef
CS00047
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