Model No. WG20232A
►LCD Gráfico 202x32
►LCD monocromático
►Oscilação integrada
►Controlador Avant integrado (SBN1661G ou equivalente)
►1/32 duty cycle
►Alimentação 2,85~5V
►Interface: 6800/8080
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VSS | Ground |
| 2 | VDD | Power supply for logic |
| 3 | VO | Contrast Adjustment |
| 4 | A0 | Data/ Instruction select signal |
| 5 | R/W | Read/Write select signal |
| 6 | CS1 | Chip Select Signal for IC1 |
| 7~14 | DB0~DB7 | Data bus line |
| 15 | VEE | Negative Voltage Output |
| 16 | RES | Controller reset signal, Active Low |
| 17 | A | Power supply for B/L + |
| 18 | K | Power supply for B/L - |
| 19 | CS2 | Chip Select Signal for IC2 |
| 20 | CS3 | Chip Select Signal for IC3 |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 146.0 × 43.0 | mm |
| Viewing Area | 123.0 × 23.0 | mm |
| Mounting Hole | 139.0 × 36.0 | mm |
| Dot Pitch | 0.59 × 0.59 | mm |
| Dot Size | 0.57 × 0.57 | mm |
Electrical Characteristics
| Item | Symbol | Standard Value typ. |
Unit |
|---|---|---|---|
| Input Voltage | VDD | 5.0 | V |
| Recommended LCD Driving Voltage for Normal Temp. Version module @25°C |
VDD-VO | 5.0 | V |
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