
Microchip Technology
maXTouch® Adaptive Sensing Technology
• Up to 32 X (transmit) lines and 20 Y (receive) lines for
use by a touchscreen and/or key array
• A maximum of 640 nodes can be allocated to the
touch sensor
• Touchscreen size of 9.66 inches (16:10 aspect ratio),
assuming a sensor electrode pitch of 6.5 mm. Other
sizes are possible with different electrode pitches and
appropriate sensor material
• Multiple touch support with up to 16 concurrent
touches tracked in real time
Keys
• Up to 32 nodes can be allocated as mutual
capacitance sensor keys in addition to the
touchscreen, defined as 1 key array (subject to
availability of X and Y lines and other configurations)
• Support for up to 3 mutual capacitance Generic
Keys in addition to the touchscreen key array (subject
to other configurations)
• Adjacent Key Suppression (AKS) technology is
supported for false key touch prevention
Touch Sensor Technology
• Discrete/out-cell support including glass and PET filmbased sensors
• On-cell/touch-on display support including TFT, LCD
(ITPS, IPS) and OLED
• Synchronization with display refresh timing capability
• Support for standard (for example, Diamond) and
proprietary sensor patterns (review of designs by
Microchip or a Microchip-qualified touch sensor
module partner is recommended)
Front Panel Material and Design
• Support for non-rectangular sensor designs (for
example, circular, rounded or with cutouts)
• Works with PET or glass, including curved profiles
(configuration and stack-up to be approved by
Microchip or a Microchip-qualified touch sensor
module partner)
• 10 mm glass (or 5 mm PMMA) with bare finger
(dependent on sensor size, touch size, configuration
and stack-up)
• 6 mm glass (or 3 mm PMMA) with multi-finger 5 mm
glove (2.7 mm PMMA equivalent) (dependent on
sensor size, touch size, configuration and stack-up)
..etc.