Home Products Graphic LCD WG14432A

144x32 Graphic LCD Module

Model No. WG14432A

►Graphic LCD 144x32
►Built-in controller ST7920
►+5V power supply
►Negative voltage option
►1/32 duty cycle
►LED can be driven by PiN15, PIN16 or A, K
►Chinese version
►Same size as WH1602C
►Interface: 8080/SPI


WG14432A is a monochrome 144x32 graphics LCD module which is built in with ST7920 controller IC.  WG14432A is having the same mechanical size as Character WH1602C.  This WG14432A module supports 8080 8-bit parallel and SPI interface; 5V power supply, also negative voltage 3.3V optional.  This 144x32 graphic LCD display supports Traditional Chinese and Simplified Chinese Font.  It can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.


Winstar 144x32 Graphic LCD Module - WG14432A


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 -

Mechanical Data

Item Standard Value Unit
Module Dimension 85.0 × 36.0 mm
Viewing Area 66.0 × 16.0 mm
Mounting Hole 80.0 × 31.0 mm
Dot Pitch 0.42 × 0.42 mm
Dot Size 0.38 × 0.38 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 4.30 V

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