144x32 LCD Graphic Display
Model No. WG14432D
►Graphic LCD 144x32
►Built-in controller ST7920
►1/32 duty cycle
►+5V power supply
►Internal boost option
►Chinese version
►Same size as WH1602D
►Interface: 8080/SPI
DESCRIPTION
WG14432D is a monochrome 144x32 graphics LCD module which is built in with ST7920 controller IC. WG14432D is having the same mechanical size as Character WH1602D. This WG14432D module supports 8080 8-bit parallel and SPI interface; 5V power supply, also internal boost 3.3V optional. This 144x32 graphic LCD display supports Traditional Chinese and Simplified Chinese Font. It 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 | VDD | Power supply for logic |
| 2 | VSS | Ground |
| 3 | VO | Contrast Adjustment |
| 4 | RS | Data/ Instruction select signal |
| 5 | R/W | Read/Write select signal |
| 6 | E | Enable signal |
| 7~14 | DB0~DB7 | Data bus line |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 85.0 × 30.0 | mm |
| Viewing Area | 66.0 × 16.0 | mm |
| Mounting Hole | 81.0 × 25.2 | mm |
| Dot Pitch | 0.42 × 0.42 | mm |
| Dot Size | 0.38 × 0.38 | 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 | 4.40 | V |
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