CY8C20110-SX2I, Capacitive Touch Controller IC Serial-I2C 2-Wire, 16-Pin SOIC

A range of Programmable System-on-chip (PSoC®) products from Cypress Semiconductor incorporating analogue sub-systems with capacitive sensing hardware. These configurable devices include an on-board MCU and are aimed primarily at capacitive touch screen applications.

10/8/6/4 capacitive button input
Robust sensing algorithm
High sensitivity, low noise
Immunity to RF and AC noise
Low radiated EMC noise
Supports wide range of input capacitance, sensor shape and sizes
Target applications
Printers
Cellular handsets
LCD monitors
Portable DVD players
Low operating current
Active current: continuous sensor scan: 1.5 mA
Deep sleep current: 4 μA
Industry's best configurability
Custom sensor tuning, one optional capacitor
Output supports strong drive for LED
Output state can be controlled through I2C or directly fro
CapSense® input state
Run time reconfigurable over I2C
Advanced features
All GPIOs support LED dimming with configurable delay option in CY8C20110
Interrupt outputs
User defined inputs
Wake on interrupt input
Sleep control pin
Non volatile storage of custom settings
Easy integration into existing products – configure output match system
No external components required
Free configuration tool
Wide range of operating voltages
2.4 V to 2.9 V
3.10 V to 3.6 V
4.75 V to 5.25 V
I2C communication
Supported from 1.8 V
Internal pull-up resistor support option
Data rate up to 400 kbps
Configurable I2C addressing
Industrial temperature range: –40 °C to +85 °C
Available in 16-pin QFN, 8-pin, and 16-pin SOIC packages

Touch Screen Controllers