Home Products OLED Module Graphic OLED Display WEA012864L(SPI)

1.28 inch COG+PCB Passive Matrix OLED 128x64

Model No. WEA012864L(SPI)

►Type: Graphic
►Structure: COG+PCB
►Size: 1.28"
►128 x 64 Dot Matrix
►3V/5V Power supply
►1/64 duty
►Interface: 4-Wire SPI
►Display Color: White / Yellow / Sky Blue


WEA012864L (SPI) is a graphic COG OLED module with a diagonal size of 1.28 inches. It features a PCB and a resolution of 128x64 pixels.

This module is built-in with the SH1106 IC; it supports 4-Wire SPI interfaces with 1/64 driving duty. This OLED display has a PCB with screw holes and a peripheral circuit for easy mounting and usage. It can operate at temperatures from -40°C to +80°C; its storage temperatures range from -40°C to +85°C. The available emitting colors of the module are white and yellow.

This OLED module also has I2C interface-supported option; please check Model WEA012864L(I2C) for more details.


1.28" COG+PCB Passive Matrix OLED 128x64 - WEA012864L-SPI - Winstar

Data source ref: WEA012864LWPP3N00F00


Interface Pin Function

No. Symbol Function
1 GND Ground
2 VCC Power supply input
3 D0 The serial clock input
4 D1 The serial data input
5 RES# This is a reset signal input pad. When RES is set to "L", the settings are initialized. The reset operation is performed by the RES signal level.
6 D/C# This is the Data/Command control
7 CS# This pad is the chip select input

Mechanical Data

Item Dimension Unit
Dot Matrix 128 × 64 Dots
Module dimension 35.50 × 32.00 × 5.46 Max. 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 4-Wire SPI
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 3.0 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
Display 50% Pixel on  ICC VCC =3.3V - 25 37.5 mA
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