5.5" OLED Display
Model No. WEX025664D
►Type: Graphic (Without Frame)
►Structure: COF
►5.5 inch OLED Display
►256x64 Dot Matrix
►Built-in controller SSD1322
►3V Power supply
►1/64 duty
►Interface: 6800, 8080, SPI
►Display Color: Yellow / Green / Support Grayscale
DESCRIPTION
Winstar 5.5 inch COF OLED 256x64 WEX025664D module is built-in SSD1322 IC; it supports 6800, 8080 and SPI interface. This display is having the module dimension of 146.0 x 45.0 mm and AA size of 135.65 x 33.89 mm. This module is the largest passive-matrix OLED we have launched so far in our OLED product line which is very suitable for POS system application. This OLED module can be operating at temperatures from -40℃ to +80℃. 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.
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 |
| 16~17 | BS0~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 | 146.0 × 45.0 | mm |
| Viewing area | 137.65 × 35.89 | mm |
| Active area | 135.65 × 33.89 | mm |
| Dot pitch | 0.53 × 0.53 | mm |
| Dot size | 0.50 × 0.50 | mm |
Electronical Characteristics
| Item | Symbol | Condition | Standard Value | Unit | ||
|---|---|---|---|---|---|---|
| Min | Typ | Max | ||||
| Supply Voltage | VCI | --- | 2.8 | 3.0 | 3.3 | V |
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