The ATMXT448UD maXTouch Touchscreen Controller incorporates proprietary differential touch sensing, delivering unparalleled noise immunity ensuring superior touch performance even in harsh environments. The device enables detection and tracking of multi-finger thick gloved touch through a wide variety of overlay materials and thicknesses, even in the presence of moisture, water, and even saltwater. Combined with a high acquisition speed, these features provide a fast, accurate, and reliable touch solution. The ATMXT448UD Controller also incorporates diagnostic functions, which constantly monitor the integrity of the touch system.
The Microchip Technology ATMXT640UD maXTouch Touchscreen Controller is available in a 6.0mm x 6.0mm UFBGA-88 package and features a -40°C to +105°C operating temperature range.