CY8CMBR3002-SX1IT, Capacitive Touch Screen Controller I2C 2-Wire, 8-Pin SOIC

Register-configurable CapSense Express controller No firmware development required Patented CSD sensing algorithm High sensitivity (0.1 pF) Overlay thickness of up to 15 mm for glass and 5 mm for plastic Proximity solutions Sensitivity up to 2 fF per count Best-in-class >100:1 SNR performance Superior noise-immunity performance against conducted and radiated noise Ultra-low radiated emissions SmartSense Auto-tuning Sets and maintains optimal sensor performance during run time Eliminates manual tuning during development and production Low-power CapSense Average current consumption of 22 μA per sensor at 120-ms refresh interval Wide parasitic capacitance (CP) range: 5–45 pF Advanced user interface features Liquid tolerance User-configurable LED brightness for visual touch feedback Up to eight high-sink current GPOs to drive LEDs Buzzer signal output for audible touch feedback Flanking Sensor Suppression (FSS) to eliminate false touches in closely spaced buttons Analog voltage output Attention line interrupt to the host to indicate any change in sensor status System diagnostics to detect Improper value of the modulating capacitor (CMOD) Out of range sensor parasitic capacitance (CP) Sensor shorts EZ-Click™ Customizer tool Simple GUI for device configuration Data viewing and monitoring for CapSense buttons, sliders, and proximity sensors System diagnostics for rapid debug I2C slave Supports up to 400 kHz Wake-on-hardware address match No bus-stalling or clock-stretching during transactions Low-power 1.71-V to 5.5-V operation Deep Sleep mode with wake-up on interrupt and I2C address detect Industrial temperature range: –40 °C to +85 °C Package options 8-pin SOIC (150 mil) 16-pin SOIC (150 mil) 16-pin QFN (3 x 3 x 0.6 mm) 24-pin QFN (4 x 4 x 0.6 mm)