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The ATMXT1664T3-CCU035 is a maXTouch touchscreen controller manufactured by Microchip Technology. It supports up to 1664 touch sensor channels, enabling high-resolution multi-touch interfaces for large displays. The device operates on a supply voltage range of 1.8 V to 3.3 V and functions within an industrial temperature range of -40°C to +85°C. Communication with the host system is facilitated through I2C and USB interfaces. The component is housed in a UFBGA-162 package suitable for surface-mount assembly.
This part belongs to the maXTouch family of touchscreen controllers from Microchip. The 'T3' suffix typically denotes specific generation or feature set variations within the ATMXT1664 series, while 'CCU035' indicates the specific package type, temperature rating, and commercial grade designation. It is designed for applications demanding robust multi-touch performance on large screens.
Direct replacements should be sought within the ATMXT1664 series. Verify that substitute parts match the UFBGA-162 package and support both I2C and USB interfaces. Ensure the replacement maintains the same voltage and temperature specifications for compatibility.