TTP226 8-Channel Touch Detector IC (SMD)

TTP226 8-Channel Touch Detector IC (SMD)

TTP226 8-Channel Touch Detector IC (SMD) The TTP226 TonTouchTM is a touchpad detector IC that offers 8 touch keys. Featured by Sharvi Electronics The touching detection IC is designed for replacing the traditional direct button key with a fixed pad size. Low power consumption and wide operating voltage are the contact key features for DC or AC applications.

Features/Specs:

• Operating voltage 2.0V~5.5V
• Operating current typical 100uA, max 160uA at VDD=3V
• The output refresh rate about 55Hz at VDD=3V
• 64 steps sensitivity selectable (SLSE0~5 pin option) Another have offer 2 kinds of base-step (OPST pin option)
• Stable touching detection of the human body for replacing traditional direct switch key
• Provides direct mode、matrix mode and serial mode selected by pad option
• Maximum 8 input pads and 8 outputs for direct mode
  Maximum 8 input pads for serial interface mode
  Maximum 8 input pads provide fixed 2*4 and 3*3 matrix types
• Outputs can be selected active high or active low by pad option
• After power-on have 0.8~1.0sec stable-time, during the time do not touch the key-pad, And the function is disabled.
• Auto calibration for life. And the re-calibration period is 0.8~1.0sec. When all keys do not touch.

Application:

• Wide consumer products
• Waterproofed electric products

Package Includes:

• 1 X TTP226 8-Channel Touch Detector IC (SMD)

Note: Product Images are shown for illustrative purposes only and may differ from the actual product.