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
►IC：SH1106
►3V/5V Power supply
►1/64 duty
►Interface: 4-Wire SPI
►Display Color: White / Yellow / Sky Blue
Description
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.
DRAWING
Data source ref: WEA012864LWPP3N00F00
SPECIFICATIONS
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 |
