Model No. WEO012840A
►Type: Graphic
►Structure: COG
►Size: 1.3 inch
►128x40 Dot Matrix
►IC：SH1106G-0E
►3.3V Power supply
►1/40 duty
►Interface: SPI/I2C
►Display Color: White
►Polarizer optional
The WEO012840A 1.3" OLED display is a high-performance graphical module, ideal for applications such as gaming keyboards and networking equipment. Featuring a 128x40 resolution, this compact display offers exceptional clarity and vibrant visuals, making it the perfect choice for devices that require small, high-quality screens. With a contrast ratio of up to 10,000:1, it ensures sharp text and images.
This 1.3" OLED display utilizes a COG (Chip-on-Glass) structure, offering a compact and efficient form factor ideal for space-constrained applications. The flexible FPC (Flexible Printed Circuit) is offset slightly to the left, while the IC is positioned centrally on the module. This design ensures the module's compactness and facilitates flexible integration into various hardware configurations. Powered by the SH1106G-0E controller IC, the module offers both SPI and I2C interface options and is available with polarizer and non-polarizer options, allowing you to select the most suitable one for your specific needs.
With an impressive operating temperature range of -40°C to +80°C, the WEO012840A OLED display is designed for reliable performance in harsh environments. Its small size, lightweight design, and exceptional clarity make it an ideal solution for gaming peripherals, networking equipment, and other devices requiring high-quality, compact displays.
Data Source ref: WEO012840AWAP3N00000
| Item | Dimension | Unit |
|---|---|---|
| Dot Matrix | 128 x 40 | － |
| Module dimension | 36.74 × 14.00 × 1.26 | mm |
| Active Area | 31.852 × 8.66 | mm |
| Pixel Size | 0.229 × 0.197 | mm |
| Pixel Pitch | 0.249 × 0.217 | mm |
| Display Mode | Passive Matrix | |
| Display Color | Monochrome | |
| Drive Duty | 1/40 Duty | |
| Gray Scale | 2 (White/Black) | |
| Dimmer Steps | 256 step | |
| Controller IC | SH1106G-0E | |
| Interface | SPI/I2C | |
| Size | 1.3 inch | |
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| OLED Drive Power Supply Voltage | VCC | -0.3 | 14.5 | V |
| Logic Power Supply Voltage | VDD | -0.3 | 3.6 | V |
| Signal Input Voltage | Vi | -0.3 | VDD+0.3 | V |
| Operating Temperature | TOP | -40 | +80 | °C |
| Storage Temperature | TSTG | -40 | +85 | °C |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| OLED Drive Power Supply Voltage | VCC | － | 6.4 | 12.0 | 12.5 | V |
| Logic Power Supply Voltage | VDD | － | 1.65 | 3.3 | 3.5 | V |
| Input High Volt. | VIH | － | 0.8xVDD | － | VDD | V |
| Input Low Volt. | VIL | － | 0 | － | 0.2xVDD | V |
| Output High Volt. | VOH | － | 0.8xVDD | － | VDD | V |
| Output Low Volt. | VOL | － | 0 | － | 0.2xVDD | V |
| Display 100% Pixel on | ICC | VCC=12V | － | 6.5 | 9.0 | mA |
| No. | Symbol | I/O | Function |
|---|---|---|---|
| 1 | IXS | I | SPI/I2C Selection. |
| 2 | SCLK/ SCL | I | Clock. |
| 3 | SDIN/ SDA | I | Data. |
| 4 | DC | I | Data/Command Selection. |
| 5 | CSB | I | Chip Selection. |
| 6 | RSTB | I | Reset. |
| 7 | VDD | P | Logic Power Supply. |
| 8 | IREF | - | Segment Current Reference. |
| 9 | VCC | P | OLED Drive Power Supply. |
| 10 | VCOMH | O | This is a pad for the voltage output high level for common signals. A capacitor should be connected between this pad and VSS. |
| 11 | GND | P | GND. |
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