Graphic LCD 240x128, LCD Display 240x128
Model No. WG240128A
►Graphic LCD 240x128
►Built-in controller RA6963
►1/128 duty cycle
►Built-in negative voltage option
►24 pins optional
►Interface: 8080
►Touch Screen: Option
DESCRIPTION
WG240128A is a graphic LCD 240x128 module which is having the module dimension 170x103.5 mm and AA size of 119x63.97 mm, diagonal size 5.4 inch. This LCD display 240x128 modules is built in with RA6963 controller and negative voltage output built in on module. It supports 8080 8-bit parallel interface and 5V power supply and 3.3V optional. Also, there is touch panel optioanl for WG240128A. Please note the standard WG240128A is 20 pins on board, there is 24-pins option for this type. The graphic LCD is suitable in many applications; they can be used in white goods, POS system, home applications, industrial instrument, automation, audio display systems, and medical devices.
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | FGND | Frame ground |
| 2 | VSS | Ground |
| 3 | VDD | Power supply for logic |
| 4 | VO | Contrast Adjustment |
| 5 | WR | Data write. Write data into LCD Controller |
| 6 | RD | Data read. Read data from LCD Controller |
| 7 | CE | Enable signal |
| 8 | C/D | Data/ Instruction select signal |
| 9 | VEE | Negative Voltage Output |
| 10 | RESET | Controller reset signal, Active Low |
| 11~18 | DB0~DB7 | Data bus line |
| 19 | FS | Selection of font; H : 6 * 8 , L : 8 * 8 |
| 20 | RV | H: Reverse L: Normal |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 170.0 × 93.4 | mm |
| Viewing Area | 128.0 × 74.0 | mm |
| Mounting Hole | 162.0 × 85.0 | mm |
| Dot Pitch | 0.50 × 0.50 | mm |
| Dot Size | 0.47 × 0.47 | mm |
Electrical Characteristics
| Item | Symbol | Standard Value typ. |
Unit |
|---|---|---|---|
| Input Voltage | VDD | 3/5 | V |
| Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
VDD-VO | 18.0 | V |
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