DESCRIPTION WG240128B is a 240 x 128 graphic LCD module which is having the module dimension 144x104 mm and AA size of 107.98x57.58 mm, diagonal size 4.8 inch. This 240x128 graphic LCD module is built in with RA6963 controller and negative voltage built in on module. It supports 8080 8-bit parallel interface and 5V power supply, this module is temperature compensation optional, and touch panel optional. WG240128B module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. DRAWINGSPECIFICATIONS Interface Pin Function| Pin No. | Symbol | Description |
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| 1 | VSS | Ground | | 2 | VDD | Power supply for logic | | 3 | VO | Contrast Adjustment | | 4 | C/D | Data/ Instruction select signal | | 5 | /RD | Data read. Read data from LCD Controller | | 6 | /WR | Data write. Write data into LCD Controller | | 7~14 | DB0~DB7 | Data bus line | | 15 | /CE | Enable signal | | 16 | /RESET | Controller reset signal, Active Low | | 17 | VEE | Negative Voltage Output | | 18 | MD2 | H: 32 columns ; L: 40 columns | | 19 | FS1 | Selection of font; H : 6 * 8 , L : 8 * 8 | | 20 | NC | No connection |
Mechanical Data| Item | Standard Value | Unit |
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| Module Dimension | 144.0 × 104.0 | mm | | Viewing Area | 114.0 × 64.0 | mm | | Mounting Hole | 138.0 × 97.0 | mm | | Dot Pitch | 0.45 × 0.45 | mm | | Dot Size | 0.43 × 0.43 | mm |
Electrical Characteristics| Item | Symbol | Standard Value
typ. | Unit |
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| Input Voltage | VDD | 3/5 | V | Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C | VDD-VO | 19.5 | V |
| Winstar | | Size | 4.8" | | Resolution | 240x128 | | Active Area (mm) | 107.98x57.58 | | Dot Size | 0.43x0.43 | | B/L color, LCD type | B/L white, STN blue neg | | Power supply | 5V | | Display Interface | 8080 | | Display IC Controller | RA6963 | | Constructive Structure | COB | | View Angle | 6H | | Frame | Yes | | Touch Panel | No touch | | O. Temperature (°C) | -20~70 | | Display Connection | Soldering PAD | | Pin Nr. | 20 | | Pin Pitch | 2.54mm | | Preferred - Not Preferred | Preferred |
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