Home Products OLED Module Graphic OLED Display WEO012864J

Graphic Display OLED 128x64

Model No. WEO012864J

►Type: Graphic (With PCB)
►Structure: COG
►Size: 2.42 inch
►128 x 64 Dot Matrix
►Built-in controller SSD1309ZC
►3V Power supply
►1/64 duty
►Interface: 8080 option 6800, SPI, I2C


The COG OLED 128x64 is one of the most popular resolutions. The Winstar WEO012864J is 2.42" graphic display OLED 128x64 module which is built-in with SSD1309 IC and it supports hardware command "Segment Remap" and "COM Output Scan Direction" mode.  This display is OLED COG structure but with a PCB on module which made it more easily to fix on customer's application.  

  • WEO012864JW : White
  • WEO012864JL : Yellow
  • WEO012864JG : Green (might have MOQ)
  • WEO012864JS : Sky Blue (might have MOQ)


Winstar Graphic Display OLED 128x64 - WEO012864J


Interface Pin Function

Pin No. Symbol Description
1 VDD Voltage for logic
2 VSS Ground Pin
3 NC No Connection
4~11 D0~D7 Data Bus
12 CS# Chip Select Pin
13 NC No Connection
14 RES# Reset Signal Pin  
15 R/W# Read/Write Control
16 D/C# Data/Command Control Pin
17 E Chip Enable Signal
18 NC No Connection
19 DISP Display off
20 NC No Connection

Mechanical Data

Item Dimension Unit
Module dimension 75.0 × 52.7 mm
Viewing area 57.01 × 29.49  mm
Active area 55.01 × 27.49  mm
Dot pitch 0.43 × 0.43 mm
Dot size 0.40 × 0.40  mm

Electronical Characteristics

Item Symbol Condition Standard Value Unit
Min Typ Max
Supply Voltage VDD --- 2.8 3.0 3.3 V

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