0.91 inch OLED Display Module, OLED Display 0.91 inch 128x32 (COG+PCB)
Model No. WEA012832F
►0.91 inch OLED Display Module
►Type: Graphic
►Structure: COG+PCB
►128x32 Dot Matrix
►IC：SSD1306
►3V/5V Power supply
►1/32 duty
►Interface: I2C
►Display Color: White / Yellow / Sky Blue
Description
0.91" OLED Display suitable for wearable device
The 0.91 inch is one of the most popular sizes of COG OLED for wearable displays. WEA012832F is a graphic COG with PCB OLED module, which is made of resolution 128x32 pixels, diagonal size 0.91 inch. WEA012832F 0.91 inch OLED display module is built in with SSD1306 IC; it supports I2C interface, 1/32 driving duty. WEA012832F model is having PCB outline size 35.80 × 12.0 mm with 4x1 metal pins on module.
The supply voltage for logic of OLED display 0.91 inch WEA012832F is 3.V/ 5V, supply voltage for display is 7.5V (Internal Boots), display with 50% check board current is 13mA@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: WEA012832FLPP3N00000
SPECIFICATIONS
Interface Pin Function
| No. | Symbol | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | VIN | Power supply input. |
| 3 | SCL | When the I2C interface is selected, then D0 serves as the serial clock input pad (SCL) and D1 serves as the serial data input pad (SDAI). |
| 4 | SDA |
Mechanical Data
| Item | Dimension | Unit |
|---|---|---|
| Dot Matrix | 128 x 32 Dots | － |
| Module dimension | 35.8 x 12.0 x 2.41 | mm |
| Active Area | 22.384 x 5.584 | mm |
| Pixel Size | 0.152 x 0.152 | mm |
| Pixel Pitch | 0.175 x 0.175 | mm |
| Display Mode | Passive Matrix | |
| Display Color | Monochrome | |
| Drive Duty | 1/32 Duty | |
| IC | SSD1306 | |
| Interface | I2C | |
| Size | 0.91 inch | |
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage for Logic | VIN | 0 | 4.0 | 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 | VIN | － | 2.8 | 3.0 | 3.3 | V |
| Input High Volt. | VIH | － | 0.8×VIN | － | VIN | V |
| Input Low Volt. | VIL | － | 0 | － | 0.2×VIN | V |
| Output High Volt. | VOH | － | 0.9×VIN | － | VIN | V |
| Output Low Volt. | VOL | － | 0 | － | 0.1×VIN | V |
| 50% check Board operating Current | IIN | VIN=3V | － | 13.0 | 26.0 | mA |
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