TTP223E-HA6 SMD IC SOT-23-6 Touch Screen Controller

From the shop's description

TTP223E-HA6 SMD IC SOT-23-6 Touch Screen Controller The TTP223E-HA6 is a highly efficient Touch Pad Detector IC designed for human touch detection with low power consumption. This IC offers a stable and reliable touch sensing method, making it an ideal replacement for traditional mechanical switches. Operating within a voltage range of 2.0V to 5.5V, it supports both DC and AC applications. With its low operating current and fast response time, the TTP223E-HA6 is well-suited for use in consumer products, providing a smooth and sensitive touch interface. It also includes adjustable sensitivity and multiple output modes, ensuring versatile use in various designs and applications. Features: Single touch key detection for intuitive user interfaces. Operating voltage range: 2.0V to 5.5V. Low power consumption: 2.0μA typical in low power mode. Adjustable sensitivity via external capacitance (1 to 50pF). Supports direct and toggle output modes via TOG pin. Specifications: Parameter Value Operating Voltage 2.0V to 5.5V Operating Current (Low Power Mode) Typical 2.0μA, Maximum 4.0μA (@VDD>3V, no load) Response Time (Low Power Mode) Max approximately 220ms (@VDD<3V) Sensitivity Adjustment By external capacitance (1~50pF) Maximum On Time Approximately 100 seconds (±50%) Stable Time After Power-On Approximately 0.5 seconds Auto Calibration Period 1 second within 8 seconds after power-on; changes to 4 seconds under certain conditions Operating Temperature -40°C to 85°C Package SOT-23-6 RoHS Compliance Yes Datasheet TTP223E-HA6 Applications Consumer electronic devices requiring touch detection. Button key replacement in industrial and consumer applications. Home automation systems. Low-power touch sensing for battery-powered devices. User interfaces in portable electronics.