Monochrome Graphic LCD 128x64, Display LCD 128x64
Model No. WG12864A
►Graphic LCD 128x64, Display LCD 128x64
►Monochrome Graphic LCD
►Built-in controller (NT7108 or equivalent)
►+5V power supply
►1/64 duty cycle
►WG12864AB: Negative voltage option for +3.3V
►WG12864A1: double-row interface
►Interface: 6800
►Touch Screen: Option
DESCRIPTION
Winstar WG12864A is a monochrome graphic LCD 128x64 module. WG12864A model is built in with NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. This WG12864A graphic Display LCD 128x64 module is 5V power supply. There are two derivative versions of WG12864A; they are WG12864AB for negative voltage 3.3V power supply and WG12864A1 for double-row pinout interface.
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 | 93.0 × 70.0 | 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 | 8.90 | V |
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