The AT42QT2160-MMUR is a noise- and water-resistant capacitive touch sensor controller from Microchip Technology. It is designed for use in automotive and industrial application. The AT42QT2160-MMUR offers high performance, low power consumption, and wide range of touch sensing elements making it an ideal choice for automotive and industrial applications such as HVAC control panels, sterilizing equipment, and assistive wall-mounted products. The sensor controller has eight user-selectable touch modes, a 1024-bit EEPROM for data storage, and an integrated analog-to-digital converter (ADC). It also features adaptive filtering and debounce algorithm, allowing it to accurately recognize sensing operations even in noisy conditions. Additionally, the device includes an intelligent on-board diagnostic system to monitor the performance and health of the touch-sensing elements. The controller is rated for -40°C to +125°C operating temperature.