Model No. WEA006448A
►Miniature OLED Display
►Size: 0.66"
►Type: Graphic
►Structure: COG+PCB
►64 x 48 Dot Matrix
►IC：SSD1306
►3V Power supply
►1/48 duty
►Interface: I2C
►Suitable for Wearable Device
►Display Color: White / Yellow
The WEA006448A is a 0.66-inch miniature OLED display featuring a COG (Chip-on-Glass) structure and an integrated PCB board, with a resolution of 64×48 pixels. Powered by the SSD1306 IC, it communicates via an I2C interface and operates on a 3V logic supply voltage. This module utilizes a 1/48 duty cycle for enhanced power efficiency.
The integrated PCB board simplifies the design and integration process, providing a compact, stable, and reliable solution. By minimizing the need for external components, it reduces overall design complexity and accelerates time-to-market for new products.
This miniature OLED display is self-emitting, eliminating the need for a backlight and offering improved power efficiency and clearer visuals. Its compact PCB design is specifically tailored to the 0.66" miniature OLED panel, making it an ideal choice for a variety of applications. These include industrial devices, Bluetooth speakers and amplifiers, USB devices, portable gadgets, health monitoring devices, digital meters, and instruments.
With an operating temperature range from -40°C to +80°C and storage temperatures from -40°C to +85°C, this module is well-suited for both consumer electronics and industrial applications.
| Item | Dimension | Unit |
|---|---|---|
| Dot Matrix | 64 × 48 Dots | － |
| Module dimension | 19.9 × 23.1 × 2.4 | mm |
| Active Area | 13.42 × 10.06 | mm |
| Pixel Size | 0.185 × 0.185 | mm |
| Pixel Pitch | 0.210 × 0.210 | mm |
| Display Mode | Passive Matrix | |
| Display Color | Monochrome | |
| Drive Duty | 1/48 Duty | |
| IC | SSD1306 | |
| Interface | I2C | |
| Size | 0.66 inch | |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage for Logic | VDD | － | 2.8 | 3.0 | 3.3 | V |
| Input High Volt. | VIH | － | 0.8×VDD | － | VDDIO | V |
| Input Low Volt. | VIL | － | 0 | － | 0.2×VDD | V |
| Output High Volt. | VOH | － | 0.9×VDD | － | VDDIO | V |
| Output Low Volt. | VOL | － | 0 | － | 0.1×VDD | V |
| 50% check Board operating Current | ICC | VCC=7.5V | － | 12.0 | 20.0 | mA |
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage for Logic | VDD | 0 | 4.0 | V |
| Supply Voltage for Display | VCC | 0 | 16.0 | V |
| Operating Temperature | TOP | -40 | +80 | °C |
| Storage Temperature | TSTG | -40 | +85 | °C |
| No. | Symbol | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | VCC | 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 |
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