Home Products Graphic LCD WG12864A

128x64 Monochrome Graphic LCD Display, Monochrome Graphics

Model No. WG12864A

►Monochrome Graphic LCD Display 128x64
►IC: NT7107, NT7108
►+5V power supply
►1/64 duty cycle
►WG12864AB: Negative voltage option for +3.3V
►WG12864A1: double-row interface
►Interface: 6800
►Touch Screen: Option


Winstar WG12864A is a monochrome graphic LCD display 128x64 module. WG12864A model is built-in with NT7108, NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. This WG12864A monochrome graphic Display LCD 128x64 module is 5V power supply. There are two derivative versions of WG12864A Monochrome Graphics Display; they are WG12864AB for negative voltage 3.3V power supply and WG12864A1 for double-row pinout interface.

The advantage of WG12864A is having circuit layout on PCB board and with screw holes which make modules can be fixed on customers’ applications easily. The module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.


Monochrome Graphic LCD Display, Monochrome Graphics - Winstar WG12864A


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
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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