com lQ z Four independent charge-transfer (‘QT’) touch keys z Individual outputs per channel - active high z Projects prox fields through any dielectric z Sensitivity easily adjusted on a per-channel basis z 100% autocal for life - no adjustments required z 3.
9V ~ 5.
5V single supply operation z 10s, 60s, infinite auto-recal timeout (strap options) z Sync pin for line sync to suppress noise z Spread spectrum operation z Pin options for auto recalibration timings z Extremely low cost per key z 20-SSOP Pb-free package SNS2 SNS2K SNS1 SNS1K OUT1 OUT2 OUT3 VSS SS/SYNC n.
c.
1 2 3 4 QT240 5 6 7 8 9 10 20-SSOP 20 19 18 17 16 15 14 13 12 11 QT240 4 KEY QTOUCH™ SENSOR IC SNS3K SNS3 S...

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