Microchip offers a wide portfolio of capacitive touch controllers. The  portfolio covers solutions for all touch surfaces and touch screens up to 24” diagonal size.

Key Features:

  Up to 10 touches detected

  Gesture detection and reporting

  Supports sensor sizes up to approximately 4.3” diagonal

  Self and mutual capacitive signal acquisition

  Noise detection and filtering

  Individual channel tuning for optimal sensitivity

  Configuration Utility with autotune for fast and easy design integration

Sensor Support:

  Up to 13 Receiver channels (RX) x 18 Transmitter (TX) channels

  Works with printed circuit boards (PCB), film, glass, and flexible printed circuits (FPC) sensors

  Cover layer support:

  plastic up to 3mm

  glass up to 5mm

Touch Performance:

  >100 Reports per second single touch

  >60 Reports per second dual touch

  Up to 12-bit resolution coordinate reporting

  11 single touch gestures detected and reported

  Configurable response time, <10ms typical

Power Management:

  20mA Operating Current

  Configurable Sleep Mode, 20µA Sleep Current

  Integrated Power-on Reset and Brown-out Reset

Communication Interface:

  I²C™ (up to 400 kbps)

Operating Conditions:

  2.4V to 3.6V, -40°C to +105°C

Package Types:

  44-Lead TQFP 10x10mm

  44-Lead QFN 8x8mm