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122 x 32 Liquid Crystal Display
Model No. WG12232N
►Graphic LCD 122x32
►IC: ST7920
►1/32 duty cycle
►Internal boost optional for +3.0V power supply
►Chinese version
►Same size as WG12232D
►White LED backlight not available
►Interface: 6800/SPI
Description
WG12232N is a monochrome 122x32 graphic LCD display module which is having the same mechanical size as WG12232D. This 122x32 graphic LCD display is built in with ST7920 controller IC which supports Traditional Chinese and Simplified Chinese Font. WG12232N supports 6800 8-bit parallel and SPI interface. This 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 | VLED | Power supply for B/L - |
| 2 | VSS | Ground |
| 3 | VDD | Power supply for logic |
| 4 | VO | Contrast Adjustment |
| 5 | RS | Data/ Instruction select signal |
| 6 | E | Enable signal |
| 7 | Vout | Positive Voltage output |
| 8~15 | DB0~DB7 | Data bus line |
| 16 | R/W | Read/Write select signal |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 59.0 × 29.3 | mm |
| Viewing Area | 52.0 × 15.0 | mm |
| Mounting Hole | 50.0 | mm |
| Dot Pitch | 0.375 × 0.375 | mm |
| Dot Size | 0.345 × 0.345 | 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 |
Vo-Vss | 4.35 | V |
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