Catalog > Consumer Electronics > Kits > Smart Kits Digital Touch Sensor Module Digital Touch Sensor Module BMT 4X4 DIGITAL TOUCH KEYPAD TTP229 16-WAY CAPACITIVE TOUCH SWITCH DIGITAL TOUCH SENSOR MODULE ,ONBOARD POWER INDICATOR.WORKING VOLTAGE: 2.4V-5.5V.PCB BOARD SIZE: 49(MM) X64.5 (MM). 59.47 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The TTP229 capacitive touch sensor module is perfect for adding capacitive touch inputs to your project. Tihs capacitive touch sensor module uses the TTP229 integrated circuit, making it easy to add capacitive touch input to your project. It features 16 sensitive touch pads that make an ideal replacement for the old fashioned keypads. Specifications Operating voltage : 2.4V~5.5VStand-by current At 3V, 2.5uAOn-Board Power Indicator LEDOperates In 8 Or 16 Channel ModeOutput Can Configured Be Active High Or LowOutput Mode Can Be Configured To Toggle Or Momentary0.5 Second Startup Calibration DelayConfigurable Output Mode8 Key or 16 key modesSeparate outputs to 8 keys in 8 key modePCB Size At 49.3 x 64.5mmPin-outsVCC (2.4 - 5.5V)GNDSCL (serial clock in)SDO (serial data out)OUT 1 (key 1 state)OUT 2 (key 2 state)OUT 3 (key 3 state)OUT 4 (key 4 state)OUT 5 (key 5 state)OUT 6 (key 6 state)OUT 7 (key 7 state)OUT 8 (key 8 state) Downloads Datasheet - 4X4 DIGITAL TOUCH KEYPAD PDF File 326.25 KB