Display & Touch

Circular COG LCD Display Module

RX128128A is a circular monochrome COG graphic LCD module made of 128×128 dot matrix format. This Round STN COG module is built in with ST75161 IC; it supports 8080/6800 parallel, 3-wire and 4-wire serial SPI, I2C interface, Viewing Direction 6 o’clock, 1/136 driving duty, 1/12 BIAS. The supply voltage for logic of RX128128A is 2.7V to 3.3V, typical value 3V. This module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. RX128128A is available in FSTN Negative (Double film) and FSTN positive LCD type with white LED backlight. Please contact us if you need different LCD type and LED color combination.

  • Number of dots: 128×128
  • Module dimension: 55.0×57.0×6.18 mm
  • View area: 42.0×42.0 mm
  • Active area: 44.0×44.0 mm
  • Dot size: 0.308×0.308 mm
  • Dot pitch: 0.310×0.310 mm
  • Duty: 1/136 DUTY,1/12 BIAS
  • LCD Type:
    Model No. RX128128A-FHW: FSTN Positive Transflective
    Model No. RX128128A-DIW: FSTN Negative (Double film) Transmissive
  • Backlight Type: LED
  • IC: ST75161

RX128128A Datasheet