Home Products Chinese LCD WG12864J3

128x64 Chinese LCD Display Module

Model No. WG12864J3

►Graphic LCD 128x64
►Built-in controller ST7920
►+3.3V power supply
►1/64 duty cycle
►Negative voltage option
►Chinese version
►Interface: 6800/SPI

DESCRIPTION

WG12864J3 is a monochrome 128x64 graphic dpt LCD display module; diagonal size 2.9 inch.  This 128x64 graphic LCD display is built in with ST7920 controller IC which supports Traditional Chinese and Simplified Chinese Font.  WG12864J3 supports 6800 8-bit parallel and SPI interface, 3.3V power supply and negative voltage on module.  This module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃. 

DRAWING

Winstar 128x64 Chinese LCD Display Module - WG12864J3

SPECIFICATIONS

Interface Pin Function

Pin No. Symbol Description
1 VSS Ground
2 VDD Power supply for logic
3 VO Contrast Adjustment
4 RS Data/ Instruction  select signal
5 R/W Read/Write select signal
6 E Enable signal
7~14 DB0~DB7 Data bus line
15 A Power supply for B/L +
16 K Power supply for B/L -
17 RST Controller reset signal, Active Low
18 Vout Positive Voltage output

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 --- V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
Vo-Vss 4.60 V

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