TTP226 - 8 Channel Capacitive Touch Sensor Module having Onboard 8 key TTP226 capacitive touch induction IC and Onboard 8-way level indicator. Capacitive touch allows electronics to detect when your finger is within a few milimeters of a surface, simulating the "press" of a button, similar to how a pushbutton works.

Feature

• capacitive touch sensor module with 8 channels.
• allows for touch-sensitive project controls.
• both small and simple to integrate.
• Ideal for touch-activated gadgets and interactive user interfaces

Specifications

• Operating Voltage Range :- 2.4 ~ 5.5V DC
  
• Output Sink Current :- 8mA
  
• Output Pin Pull-up Current :- 4mA
  
• Response Time (Low Power Mode) :- 220ms
  
• Response Time :- 60mS
  
• Length (mm) :- 46
  
• Width (mm) :- 47
  
• Height (mm) :- 11
  
• Weight (gm) :- 6
  
• Shipment Weight :- 0.010 kg
  
• Shipment Dimensions :- 8 × 10 × 1 cm

TTP226 module has a capacitive touchpad detection design that can detect up to 8 touch keys. The main function of this IC is to replace manual switches and buttons with capacitive touchpads. Changes in capacitance are used to detect contact. TTP226 has 8 direct output pins and can accommodate 8 touchpads.