Model No. WEA064128A
►Type: Graphic
►Structure: COG+PCB
►Size: 0.96"
►Suitable for Wearable Device
►64 x 128 Dot Matrix
►IC：SH1107
►3V Power supply
►1/64 duty
►Interface: I2C
►Display Color: White / Yellow
WEA064128A model is a consumer-grade COG OLED display, diagonal size 0.96 inch, made of resolution 64x128 dots. WEA064128A model is the extension item of WEO064128A which has a PCB board on the module. This PCB board with two mounting holes and metal pins is easy for customers to fix modules on their applications. WEA064128A module is built-in with SH1107 IC; it supports I2C interface, driving duty 1/64, the supply voltage is 3.0V (typical value), and the current with 50% checkerboard displayis 25mA @3.0VDD (for white color). The booster circuit has been designed on the PCB version, and the customer only needs to provide a set of VDD voltage to use.
This COG with PCB OLED module is suitable for smart home applications, medical devices, industrial control, meters, etc. WEA064128A module operating temperatures range is from -30℃ to +70℃; its storage temperatures range from -30℃ to +70℃.
| Item | Dimension | Unit |
|---|---|---|
| Dot Matrix | 64 × 128 | - |
| Module dimension | 34.0 × 18.0 × 1.41 | mm |
| Active Area | 10.86 × 21.74 | mm |
| Pixel Size | 0.15 × 0.15 | mm |
| Pixel Pitch | 0.17 × 0.17 | mm |
| Display Mode | Passive Matrix | |
| Display Color | Monochrome | |
| Drive Duty | 1/64 Duty | |
| IC | SH1107 | |
| Interface | I2C | |
| Size | 0.96 inch | |
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage for Display | VCC | -0.3 | 3.6 | V |
| Operating Temperature | TOP | -30 | +70 | °C |
| Storage Temperature | TSTG | -30 | +70 | °C |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage for Logic | VCC | － | 1.65 | 3.0 | 3.3 | 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% Checkerboard operating Current | ICC | VCC =3V | － | 25 | 50 | mA |
| No. | Symbol | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | VCC | Power supply input. |
| 3 | SCL | The serial clock input. |
| 4 | SDA | The serial data input/output. |
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