Model No. WEX025664A
►Tipo: Gráfico (sem quadro)
►Estrutura: COF
►Tamanho: 2,8 polegadas
►Matriz de pontos 256x64
►Controlador SSD1322 integrado
►Alimentação +3V
►1/64 duty
►Interface: 6800, 8080, SPI
►Display Color: Branco / Amarelo / Verde
►Support Grayscale
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | NC | No Connection |
| 2 | VSS | Ground Pin |
| 3 | VCC | Panel driving voltage |
| 4 | VCOMH | COM deselected level |
| 5 | VLSS | Analog system ground pin |
| 6~13 | D7~D0 | Data Bus |
| 14 | E/RD# | Chip Enable Signal |
| 15 | R/W# | Read/Write Control |
| 16 | BS0 | Interface selection |
| 17 | BS1 | Interface selection |
| 18 | D/C# | Data/Command Control Pin |
| 19 | CS# | Chip Select Pin |
| 20 | RES# | Reset Signal Pin |
| 21 | FR | Not Connected |
| 22 | IREF | SEG output current refer pin |
| 23 | NC | No Connection |
| 24 | VDDIO | Voltage for interface logic |
| 25 | VDD | Voltage for logic |
| 26 | VCI | Low voltage power supply |
| 27 | VSL | SEG voltage refer Pin |
| 28 | VLSS | Analog system ground pin |
| 29 | VCC | Panel driving voltage |
| 30 | NC | No Connection |
Mechanical Data
| Item | Dimension | Unit |
|---|---|---|
| Module dimension | 84.0 × 25.8 | mm |
| Viewing area | 71.104 × 19.264 | mm |
| Active area | 69.098 × 17.258 | mm |
| Dot pitch | 0.27 × 0.27 | mm |
| Dot size | 0.248 × 0.248 | mm |
Electronical Characteristics
| Item | Symbol | Condition | Standard Value | Unit | ||
|---|---|---|---|---|---|---|
| Min | Typ | Max | ||||
| Supply Voltage | VDD | --- | 2.8 | 3.0 | 3.3 | V |
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