DESCRIPTION

· The Atmel QT113B is a 1-Channel QTouch® Touch Sensor IC designed for various touch and proximity sensing applications.

FEATURES

· Single key configuration or proximity sensor capability.

· Cost-effective solution with minimal external components required (only a low-cost capacitor).

· Enhanced noise immunity through consensus filter and adjustable sensitivity.

· Features 100% autocalibration with no need for manual adjustments, offering auto-recal timeouts of 10s, 60s, or infinite.

· Includes toggle mode for on/off control via strap option.

· Digital output with active high interface.

· Improved moisture tolerance due to optimized hardware and firmware.

· Operates on a single supply voltage from 2.5V to 5V, consuming 600 µA.

· Comes in an 8-pin SOIC package.

· Utilizes patented QTouch® charge-transfer method and HeartBeat technology for device health monitoring.

APPLICATIONS

· Suitable for light switches, appliance controls, access systems, elevator buttons, proximity sensors, security systems, pointing devices, consumer devices, and as a replacement for mechanical switches or buttons.