Winstar 2.8 inch OLED Display Module of 256×64 COF Graphic item no. WEX025664A is built-in SSD1322 IC which with the outline dimension of 84.0 x 25.8 mm, AA siez of 69.098 x 17.258 mm. Winstar COF Series are suitable for wall / meter devices, home applications, POS system, Cloud/IoT system, handheld instruments, intelligent technology devices, energy systems, automotive, communication systems, medical instrument, etc. Customers can upgrade your current applications from traditional STN displays to OLED displays since Winstar provides a very wide range of dot pixel formats OLED solutions.
2.8 OLED Display 256×64, SSD1322 OLED
Model No. WEX025664A
- Type: Graphic (Without Frame)
- Structure: COF
- 2.8″ OLED
- OLED Display 256×64 Dot Matrix
- IC：SSD1322
- 3V Power supply
- 1/64 duty
- Interface: 6800, 8080, SPI
- Display Color: White / Yellow
- Support Grayscale
Description
Drawing
Drawing
SPECIFICATIONS
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
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
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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