128x64 Graphic Module
Model No. WG12864K
►Graphic LCD 128x64
►Built-in controller (NT7108 or equivalent)
►+5V power supply
►1/64 duty cycle
►Built-in negative voltage
►Interface: 6800
►Touch Screen: Option
DESCRIPTION
WG12864K is a monochrome 128x64 LCD graphic display module which is having the outline dimension of 113x53 mm and AA size 66.52x33.24 mm. WG12864K model is built in with NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. The WG12864I LCD display is 5V power supply; it's also negative voltage built in on module. This 128 x 64 LCD 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 | D/I | Data/ Instruction select signal |
| 5 | R/W | Read/Write select signal |
| 6 | E | Enable signal |
| 7~14 | DB0~DB7 | Data bus line |
| 15 | CS1 | Select Column 1~ Column 64 |
| 16 | CS2 | Select Column 65~ Column 128 |
| 17 | /RES | Controller reset signal, Active Low |
| 18 | VEE | Negative Voltage Output |
| 19 | A | Power supply for B/L + |
| 20 | K | Power supply for B/L - |
Mechanical Data
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 113.0 × 53.0 | mm |
| Viewing Area | 72.0 × 40.0 | mm |
| Mounting Hole | 88.0 × 65.0 | mm |
| Dot Pitch | 0.52 × 0.52 | mm |
| Dot Size | 0.48 × 0.48 | 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 | 8.75 | V |
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