Home Products OLED Module Graphic OLED Display WEA012864L(I2C)

1.28 inch COG OLED Graphic 128x64 with PCB, supporting I2C interface

Model No. WEA012864L(I2C)

►Type: Graphic
►Structure: COG+PCB
►Size: 1.28"
►128 x 64 Dot Matrix
►3V/5V Power supply
►1/64 duty
►Interface: I2C
►Display Color: White / Yellow / Sky Blue


WEA012864L is a graphic COG with PCB OLED module, which is made of resolution 128x64 pixels, diagonal size 1.28 inch. WEA012864L is built in with SH1106 IC; it supports I2C interface, 1/64 driving duty. WEA012864L model is having PCB outline size 35.50 × 32.0 mm with mounting holes on board and 4x1 metal pins on module.WEA012864L module supports internal Charge Pump supply and external VCC supply.

The supply voltage for logic of WEA012864L is 3V/ 5V, supply voltage for display is 7.5V (Internal Boots), display with 50% check board current is [email protected] (typical value). This OLED module can be operating at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +85℃.


1.28 inch COG OLED Graphic 128x64 with PCB, supporting I2C interface - WEA012864L

Data source ref: WEA012864LWPP3N00000


Interface Pin Function

No. Symbol Function
1 VCC Power supply input
2 GND Ground
3 D0 The serial clock input
4 D1 The serial data input

Mechanical Data

Item Dimension Unit
Dot Matrix 128 × 64 Dots
Module dimension 35.50 × 32.00 × 2.66 mm
Active Area 29.42 × 14.20 mm
Pixel Size 0.205 × 0.197 mm
Pixel Pitch 0.230 × 0.222 mm
Display Mode Passive Matrix
Display Color Monochrome
Drive Duty 1/64 Duty
Controller IC SH1106
Interface I2C
Size 1.28 inch

Absolute Maximum Ratings

Parameter Symbol Min Max Unit
Supply Voltage for Logic VCC 1.65 5.5 V
Operating Temperature TOP -40 +80 °C
Storage Temperature TSTG -40 +85 °C

Electronical Characteristics

DC Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage for Logic VCC 2.9 3.3 5.2 V
Input High Volt. VIH 0.8×VCC VCC V
Input Low Volt. VIL 0 0.2×VCC V
Output High Volt. VOH 0.8×VCC VCC V
Output Low Volt. VOL 0 0.2×VCC V
50% Check Board operating Current ICC VCC =3.3V - 25 37.5 mA
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