Home Products Chinese LCD WG14432A

144x32 Chinese LCD

Model No. WG14432A

►Chinese LCD
►Graphic LCD - Chinese version
►Display Format: 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
►Same size as WH1602C
►Interface: 6800, SPI

DESCRIPTION

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℃.

DRAWING

WG14432A 144x32 Chinese LCD

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 -

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
typ.
Unit
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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