122 x 32 Graphical LCD Displays
Model No. WG12232D
►Graphic LCD 122x32
►Built-in controller Avant (SBN 1661G or equivalent)
►1/32 duty cycle
►Chinese version: WG12232N
►Pin pitch 2.0mm version: WG1223D1
►White LED backlight not available
►Interface: 6800
DESCRIPTION
WG12232D is a 122x32 graphic LCD module which is having the outline size 59 x 29.3 mm and AA size of 45.72 x 11.97 mm, diagonal size 1.9 inch. This 122x32 graphic LCD module is built in with SBN1661G controller IC or equivalent IC. It supports 6800 8-bit parallel interface and 5V power supply. Please note the pin pitch of WG12232D is 1.27mm, please choose WG12232D1 (pin pitch:2.0 mm) if your applications require larger pin pitch.
DRAWING
SPECIFICATIONS
Interface Pin Function
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | /VLED | Power supply for B/L - |
| 2 | VSS | Ground |
| 3 | VDD | Power supply for logic |
| 4 | VO | Contrast Adjustment |
| 5 | A0 | Data/ Instruction select signal |
| 6 | E1 | Enable signal |
| 7 | E2 | Enable signal |
| 8~15 | DB0~DB7 | Data bus line |
| 16 | R/W | Read/Write select signal |
| 17 | VEE | Negative Voltage Output |
| 18 | NC | No connection |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 59.0 × 29.3 | mm |
| Viewing Area | 52.0 × 15.0 | mm |
| Mounting Hole | 50.0 | mm |
| Dot Pitch | 0.375 × 0.375 | mm |
| Dot Size | 0.345 × 0.345 | 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 | 4.35 | V |
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