Home Products Graphic LCD WG12864I

Dot Matrix Display Module 128x64

Model No. WG12864I

►Dot Matrix Display Module, Graphic LCD 128x64
►Built-in controller NT7108
►+5V power supply
►1/64 duty cycle
►Negative voltage option
►Interface: 6800
►Touch Screen: Option


WG12864I is a monochrome 128x64 graphic dot matrix display module which is having the outline dimension of 80x70mm and AA size 66.52x33.24 mm.  WG12864I model is built in with NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface.  The WG12864I dot matrix display module is 5V power supply; it's also negative voltage 3.3V power supply optional.  This graphic display 128x64 module is available for without backlight or with LED backlight options. This 128 x 64 LCD module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. 


Graphic Dot Matrix Display Module, Display Matrix, Matrix Display


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 Chip Select for IC1
16 CS2 Chip Select for IC2
17 /RES Controller reset signal, Active Low
18 Vout Positive Voltage output
19 A Power supply for B/L +
20 K Power supply for B/L -

Mechanical Data

Item Standard Value Unit
Module Dimension 80.0 × 70.0 mm
Viewing Area 72.0 × 40.0 mm
Mounting Hole 74.0 × 66.0 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 8.70 V

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