Home Products Graphic LCD WG240128A

Graphic LCD 240x128, LCD Display 240x128

Model No. WG240128A

►Graphic LCD 240x128
►Built-in controller RA6963
►1/128 duty cycle
►Built-in negative voltage option
►24 pins optional
►Interface: 8080
►Touch Screen: Option


WG240128A is a graphic LCD 240x128 module which is having the module dimension 170x103.5 mm and AA size of 119x63.97 mm, diagonal size 5.4 inch. This LCD display 240x128 modules is built in with RA6963 controller and negative voltage output built in on module.  It supports 8080 8-bit parallel interface and 5V power supply and 3.3V optional.  Also, there is touch panel optioanl for WG240128A. Please note the standard WG240128A is 20 pins on board, there is 24-pins option for this type. The graphic LCD is suitable in many applications; they can be used in white goods, POS system, home applications, industrial instrument, automation, audio display systems, and medical devices.


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Interface Pin Function

Pin No. Symbol Description
1 FGND Frame ground
2 VSS Ground
3 VDD Power supply for logic
4 VO Contrast Adjustment
5 WR Data write. Write data into LCD Controller
6 RD Data read. Read data from LCD Controller
7 CE Enable signal
8 C/D Data/ Instruction select signal
9 VEE Negative Voltage Output
10 RESET Controller reset signal, Active Low
11~18 DB0~DB7 Data bus line
19 FS Selection of font; H : 6 * 8 , L : 8 * 8
20 RV H: Reverse L: Normal

Mechanical Data

Item Standard Value Unit
Module Dimension 170.0 × 93.4 mm
Viewing Area 128.0 × 74.0 mm
Mounting Hole 162.0 × 85.0 mm
Dot Pitch 0.50 × 0.50 mm
Dot Size 0.47 × 0.47 mm

Electrical Characteristics

Item Symbol Standard Value
Input Voltage VDD 3/5 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VDD-VO 18.0 V

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