122x32 Graphic LCD Modules
Model No. WG12232C
►122x32 Graphic LCD Modules
►Available for internal oscillation (A Type), External oscillation (C Type) 2KHz
►Built-in controller Avant (SBN1661G) or equivalent
►1/32 duty cycle
►Negative voltage optional for +3V power supply
►Chinese version: WG12232L
►Interface: 6800
DESCRIPTION
WG12232C is a monochrome 122x32 graphic LCD display module which is having the outline size 84 x 44 mm and viewing area size of 60 x 18 mm. This 122x32 graphic LCD display is built in with SBN1661G controller IC or compatible IC. It supports 6800 8-bit parallel interface and 5V power supply; it’s also Negative Voltage Generator 3V optional. The WG12232C type is available for External oscillation, if customers require internal oscillation, please choose WG12232A type.
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 | CS1 | Chip enable IC1 |
| 6 | CS2 | Chip enable IC2 |
| 7 | NC/CL | No connection |
| 8 | NC/E | No connection |
| 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 | 0.4 × 0.45 | mm |
Electrical Characteristics
| Item | Symbol | Standard Value typ. |
Unit |
|---|---|---|---|
| Input Voltage | VDD | 3/5 | V |
| Recmmended LCD Driving Voltage for Normal Temp. Version module @25°C |
VDD-VO | 4.45 | V |
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