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Graphic LCD Display 128x128

Model No. WG128128A

►Graphic LCD Display 128x128
►Built-in controller RA6963
►1/128 duty cycle
►Negative Voltage optional
►+5V power supply
►Interface: 8080


WG128128A is a monochrome LCD display 128x128 module which is having the module dimension of 85x100 mm and AA size of 55.01x55.01 mm.  WG128128A model is built in with RA6963; it communicates via 8080 8-bit parallel interface and 3.3V negative voltage optional. This module is 128x128 graphic mode --or-- Character Generator mode (Character font) optional.  WG128128A is available in various LED colors including yellow/green, blue, white, red, etc (minimum order may be required).  This LCD 128x128 module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.


WG128128A Display 128x128, Winstar LCD 128x128


Interface Pin Function

Pin No. Symbol Description
1 FGND Frame ground
2 GND 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 NC No connection
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 VEE Negative Voltage Output
21 A Power supply for B/L +
22 K Power supply for B/L -

Mechanical Data

Item Standard Value Unit
Module Dimension 85.0 × 100.0 mm
Viewing Area 62.0 × 62.0 mm
Mounting Hole 75.0 × 94.0 mm
Dot Pitch 0.43 × 0.43 mm
Dot Size 0.40 × 0.40 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 16.35 V

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