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122 x 32 LCD Display
Model No. WG12232M
►Graphic LCD 122x32
►IC: ST79200
►1/32 duty cycle
►+5V power supply
►Chinese version
►Same size as WG12232B
►Interface: 6800/SPI
Description
WG12232M is a monochrome 122x32 graphic LCD display module which is having the same mechanical size as WG12232B. This 122x32 graphic LCD display is built in with ST7920 controller IC which supports Traditional Chinese and Simplified Chinese Font. WG12232M 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 | VDD | Power supply for logic |
| 2 | VSS | Ground |
| 3 | VO | Contrast Adjustment |
| 4 | /RES | Controller reset signal, Active Low |
| 5 | E | Enable signal |
| 6 | Vout | Positive Voltage output |
| 7 | R/W | Read/Write select signal |
| 8 | RS | Data/ Instruction select signal |
| 9~16 | DB0~DB7 | Data bus line |
| 17 | A | Power supply for B/L + |
| 18 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 65.4 × 28.2 | mm |
| Viewing Area | 54.8 × 19.0 | mm |
| Dot Pitch | 0.40 × 0.45 | mm |
| Dot Size | 0.36 × 0.41 | 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 | 4.75 | V |
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