Model No. WG12232L
►Display lcd gráfico 122x32
►Controlador ST7920 integrado
►1/32 duty cycle
►Versão Chinesa
►Mesmo tamanho do WG12232A
►Interface: 6800/SPI
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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