Home Products Graphic LCD WG12232L

122x32 Graphic LCD Display Module

Model No. WG12232L

►Graphic LCD 122x32
►IC: ST7920
►1/32 duty cycle
►Chinese version
►Same size as WG12232A
►Interface: 6800/SPI


The WG12232L LCD display module comes equipped with a PCB board, eliminating the need for customers to develop additional PCB boards themselves. Screw holes are designed on the PCB to facilitate easy installation of the module on the application product.

This monochrome 122x32 graphic LCD display shares the same mechanical size as the WG12232A, featuring an outline size of 84 x 44 mm and a viewing area size of 60 x 18 mm. Equipped with an ST7920 controller IC, it supports traditional Chinese and simplified Chinese fonts. Additionally, the WG12232L supports both the 6800 8-bit parallel and SPI serial interfaces, making it versatile for various applications. Operating temperatures range from -20℃ to +70℃, with storage temperatures ranging from -30℃ to +80℃.


122x32 Graphic LCD Display Module  - WG12232L


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 Vout Positive Voltage output
6~7 NC No connection
8 E Enable signal
9 R/W Read/Write select signal
10~17 DB0~DB7 Data bus line
18 /RES Controller reset signal, Active Low
19 A Power supply for B/L +
20 K Power supply for B/L -

Mechanical Data

Item Standard Value Unit
Module Dimension 84.0 × 44.0 mm
Viewing Area 60.0 × 18.0 mm
Mounting Hole 79.0 × 36.0 mm
Dot Pitch 0.44 × 0.49 mm
Dot Size 0.40 × 0.45 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 4.50 V

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