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122 x 32 LCD Display

Model No. WG12232M

►Graphic LCD 122x32
►IC: ST79200
►1/32 duty cycle
►+5V power supply
►Chinese version
►Same size as WG12232B
►Interface: 6800/SPI


WG12232M is a monochrome 122x32 graphic LCD display module which is having the same mechanical size as WG12232B. This 122x32 graphic LCD display is built in with ST7920 controller IC which supports Traditional Chinese and Simplified Chinese Font.  WG12232M supports 6800 8-bit parallel and SPI interface.  This module can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.


WG12232M - Winstar Display


Interface Pin Function

Pin No. Symbol Description
1 VDD Power supply for logic
2 VSS Ground
3 VO Contrast Adjustment
4 /RES Controller reset signal, Active Low
5 E Enable signal
6 Vout Positive Voltage output
7 R/W Read/Write select signal
8 RS Data/ Instruction  select signal
9~16 DB0~DB7 Data bus line
17 A Power supply for B/L +
18 K Power supply for B/L -

Mechanical Data

Item Standard Value Unit
Module Dimension 65.4 × 28.2 mm
Viewing Area 54.8 × 19.0 mm
Dot Pitch 0.40 × 0.45 mm
Dot Size 0.36 × 0.41 mm

Electrical Characteristics

Item Symbol Standard Value
Input Voltage VDD 3/5 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
VO-VSS 4.75 V

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