TSM12, 12-CH Capacitive touch sensor
with I2C

• 12-Channel capacitive touch sensor
• Auto sensitivity calibration
• Selectable output operation (single mode/ multi-mode)
• Touch intensity is recognized in 3 steps (Low, Middle and High)
• Embedded power key function on channel 1 for mobile application
• Low power consumption
• IDLE mode for power sensitive applications
• I2C serial interface
• Sensitivity adjustable in 8 steps
• Adjustable response time
• Interrupt control
• Sync function for multi chip application
• Adjustable frequency by external resistor
• Embedded noise elimination circuit
• RoHS compliant QFN-32 package
• Standard packing: reel 2500 pcs

Typical application circuit (example)

TS12, 12-CH Capacitive touch sensor with I2C
in SOP-24 package

TS12, Package SOP-24 pinout

Typical application circuit (example)

TS12 specific data

• RoHS compliant SOP-28 package
• Standard packing: reel 2000 pcs

TSM12 (PDF)
Info (TSM12, 12-CH Capacitive touch sensor with I2C)
TS12 (PDF)