Graphic LCD Display 128x128
Model No. WG128128A
►Graphic LCD Display 128x128
►Built-in controller RA6963
►1/128 duty cycle
►Negative Voltage optional
►+5V power supply
►Interface: 8080
DESCRIPTION
WG128128A is a monochrome LCD display 128x128 module which is having the module dimension of 85x100 mm and AA size of 55.01x55.01 mm. WG128128A model is built in with RA6963; it communicates via 8080 8-bit parallel interface and 3.3V negative voltage optional. This module is 128x128 graphic mode --or-- Character Generator mode (Character font) optional. WG128128A is available in various LED colors including yellow/green, blue, white, red, etc (minimum order may be required). This LCD 128x128 module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | FGND | Frame ground |
| 2 | GND | 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 | NC | No connection |
| 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 | VEE | Negative Voltage Output |
| 21 | A | Power supply for B/L + |
| 22 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 85.0 × 100.0 | mm |
| Viewing Area | 62.0 × 62.0 | mm |
| Mounting Hole | 75.0 × 94.0 | mm |
| Dot Pitch | 0.43 × 0.43 | mm |
| Dot Size | 0.40 × 0.40 | 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 | 16.35 | V |
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