Display & Touch

3.12″ 256×64 OLED Display with PCB + Frame

RET025664B is a 3.12-inch graphic COF OLED display module with resolution 256×64 pixel. The additional PCB on this OLED display helps users to save time on developing PCB on their own. Also, there’s an added frame with four screw holes allowing for quick mounting.

This OLED module has built-in IC SSD1322 supporting 8-bit 8080 / 6800, 4-line / 3-line SPI interfaces. Our OLED boasts high contrast ratio 10,000:1 making the visual performance stand out from traditional displays. Logic supply voltage ranges from 2.8V-3.3V, the typical value is 3V. The module works within temperature from -40℃ to +80℃; Storage temperature range is from -40℃ to +85℃.

There’re some OLED emitting colors for you to choose from: white, yellow, sky blue and green. RET025664B also supports grayscale 16 shades (4bits). This OLED display is a good fit for applications such as smart home appliances, medical equipment, dashboards, etc.


  • Module dimension: 89.2×44.0×3.3 Max mm
  • Active area: 76.78×19.18 mm
  • Dot Matrix : 256×64
  • Dot Size: 0.278×0.278 mm
  • Dot Pitch: 0.3×0.3mm
  • Display Mode: Passive Matrix
  • Duty: 1/64
  • Gray Scale:4 bitsDisplay Color: White / Yellow / Sky Blue / Green
  • IC: SSD1322(COF)
  • Interface: 6800,8080,SPI
  • Size: 3.12 inch

RET025664B Datasheet

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