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>> TTP223B Digital Touch Capacitive Sensor Switch Module for MCU for Arduino
TTP223B Digital Touch Capacitive Sensor Switch Module for MCU for Arduino

TTP223B Digital Touch Capacitive Sensor Switch Module for MCU for Arduino

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  • Item number:
  • a15113000ux0585
  • Price: $5.42
  • 5in stock

    You can order at maximum the number of units in stock.
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Description:

  • 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, but when a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
  • Module can be installed in such as surface  plastic, glass of non-metallic materials.
  • You can put to a thin paper ( non-metallic ) cover the surface of the module , when touch the correct location of the module , that you can put it hidden in the walls, desktops and other buttons.

Features:

  • TTP223B Chip.
  • Low power consumption, and power supply is DC 2-5.5V.
  • Green LED Indicator, and it is bright when power on right.
  • Control port: GND, VCC, SIG.
  • Both positive and negative can be used as a touch surface, and replace the traditional touch of a button.

Specification:

Item Mini. Typical Max Unit
VCC (Power Supply Voltage) 2 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

Fixing Hole Diameter2mm
Fixing Hole Center Distance20 x 20mm/0.8" x 0.8"(L*W)
Total Size24 x 24 x 7mm/0.94" x 0.94" x 0.28"(L*W*H)
Power SupplyDC 2-5.5V
Terminal Number3
Country of ManufactureCHINA
MaterialElectric Parts
Net Weight2g
Package Content1 x TTP223B Digital Touch Sensor Module
Main ColorBlue
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