TTP223 Capacitive Touch Sensor

TTP223 Capacitive Touch Sensor Specifications

• Size: 15mm * 11mm
• Operating voltage: 2.5 - 5.5v
• Output signal: digital

• About 60mS response time in fast mode, 220mS @ low power mode VDD = 3V
• Sensitivity can be adjusted by outside capacitance (0 ~ 50pF)
• There are two kinds of sampling lengths (SLRFTB pin) with pad option
• With pad option Provides fast mode and Low Power mode selection (LPMB pin)
• Recalibration time is approximately 4.0 sec when the button is not touched.