ITEM NAME:TTP223B Digital Touch Sensor Capacitive Touch Switch Module for The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode. Specification: Low power consumption Power supply for 2 ~ 5.5V DC Can replace the traditional touch of a button Four M2 screws positioning holes for easy installation Size:2.4 x 2.4 x 0.7cm(LxWxH) Item Mini Typical Max Unit Power supply voltage VCC 2.0 3 5.5 V Output high VOH 0.8VCC V Output low VOL 0.3VCC V Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V) 8 mA Output pin pull-up current (@ VCC = 3V, VOH = 2.4V) 4 mA Response time (low power mode) 220 mS Response time (touch mode) 60 mS Package includes: 1 x Module.The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
