Home Products Graphic LCD WG12864B

128x64 Graphic LCD Display, 128x64 LCD Module

Model No. WG12864B

►128x64 Graphic LCD Display, 128x64 LCD Module
►Built-in controller (NT7107, NT7108 or equivalent)
►+5V power supply
►1/64 duty cycle
►Built-in negative voltage
►WG12864S: Chinese built-in
►WG12864BP1:+3.3V option
►Interface: 6800


WG12864B is a mono 128x64 graphic LCD display, diagonal size 2.4 inch. WG12864A model is built in with NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface.  This WG12864B 128x64 LCD module is 5V power supply.  If you need negative voltage 3.3V power supply, please choose WG12864BP1.  This 12864 Graphic LCD module is available for without backlight or with LED backlight options. WG12864B is available in various LCD panel colors including gray, yellow/green and blue LCD options. This model graphic LCD display can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.


128x64 Graphic LCD Display, 128x64 LCD Module - WG12864B


Interface Pin Function

Pin No. Symbol Description
1 VDD Power supply for logic
2 VSS Ground
3 VO Contrast Adjustment
4~11 DB0~DB7 Data bus line
12 CS1 Select Column 1~ Column 64
13 CS2 Select Column 65~ Column 128
14 /RST Controller reset signal, Active Low
15 R/W Read/Write select signal
16 D/I Data/ Instruction select signal
17 E Enable signal
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 75.0 × 52.7 mm
Viewing Area 58.8 × 31.4 mm
Mounting Hole 70.0 × 49.7 mm
Dot Pitch 0.43 × 0.43 mm
Dot Size 0.40 × 0.40 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 8.0 V

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