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
►IC：SH1106
►3V/5V Power supply
►1/64 duty
►Interface: I2C
►Display Color: White / Yellow / Sky Blue
Description
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 25mA@3.3VDD (typical value). This OLED module can be operating at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +85℃.
DRAWING
Data source ref: WEA012864LWPP3N00000
SPECIFICATIONS
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 |
