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LCD Display Graphic 122x32
Model No. WG12232L
►Graphic LCD 122x32
►IC: ST7920
►1/32 duty cycle
►Chinese version
►Same size as WG12232A
►Interface: 6800/SPI
Description
WG12232L is a monochrome 122x32 graphic LCD display module which is having the same mechanical size as WG12232A. This 122x32 graphic LCD display is built in with ST7920 controller IC which supports Traditional Chinese and Simplified Chinese Font. WG12232L 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 | VSS | Ground |
| 2 | VDD | Power supply for logic |
| 3 | VO | Contrast Adjustment |
| 4 | RS | Data/ Instruction select signal |
| 5 | Vout | Positive Voltage output |
| 6~7 | NC | No connection |
| 8 | E | Enable signal |
| 9 | R/W | Read/Write select signal |
| 10~17 | DB0~DB7 | Data bus line |
| 18 | /RES | Controller reset signal, Active Low |
| 19 | A | Power supply for B/L + |
| 20 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 84.0 × 44.0 | mm |
| Viewing Area | 60.0 × 18.0 | mm |
| Mounting Hole | 79.0 × 36.0 | mm |
| Dot Pitch | 0.44 × 0.49 | mm |
| Dot Size | 0.40 × 0.45 | 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 | 4.50 | V |
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