* a CHANGE pin, which can be used either to wake the host in a battery-powered application or as an interrupt signal to inform the host when the QT2160 status has changed. The CHANGE pin can be left unconnected in systems where the QT2160 is polled via the I2C-compatible bus on a regular basis. 2.3
AT42QTAN0040 Datasheet (104.55 KB)
AT42QTAN0040
ATMEL Corporation
104.55 KB
Driving the at42qt2160 qmatrix sensor ic.
Driving the AT42QT2160 QMatrix Sensor IC 1. Introduction This application note shows how the AT42QT2160-MMU (QT2160) 16-key QMatrix™ Sensor IC can be .
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