On-cell touch LCD

Products

Description Download file

Mono Type LCD 위에 Capacitive Touch Sensor를 접목(On-cell Type)시킨 제품으로 별도의 TSP 없이 간편하게 Touch control IC 만을 사용하여 Graphic Touch LCD 효과를 구현 할 수 있는 제품

Feature

  • High Contrast
  • Active area : 44.78mm(W) x 44.78(H)
  • View area : 50mm(W) x 50mm(H)
  • Resolution: 128 X 128 dots
  • Controller/Driver: ST7541i or equivalent

Specification

  • Module Input Power: 3.3 Volt
  • Current Consuption (LCD Drive): 120uA (Max, 400uA)
  • Current Consuption (Backlight Drive): 60mA (Max, 90mA)
  • Operating Temperature: -20℃ ~ +70℃
  • Dimension: 73.5mm X 73.3mm X 4.5mm
  • Driving Method: 1/128 duty, 1/11 bias
  • Interface: I2C

No Item Symbol Condition Min Max Unit TYP
1 Operating Voltage Vdd 3.0 3.3 V
2 Current Supply Idd Vdd = 3.0V 750 950

Ordering Information

Model Resolution Touch Type Backlighting Mode
WJM3030A 128(W) X 128(H) Dots Single Touch 8 Keys White

Demonstration