Model No. WG19232C3/C5
►Graphic LCD 192x32
►Type: Graphic
►Structure: COB
►Size: 3.23"
►IC: ST7920
►WG19232C3 :+3.3V power supply ; WG19232C5 :+5V power supply
►1/32 duty cycle
►LED can be driven by PIN15, PIN16
►Chinese version
►Same size as WH2002A
►Interface: 6800/SPI
WG19232C is a monochrome graphic LCD module with a resolution of 192×32 and a 3.23-inch diagonal display. The module measures 116×37 mm with an active area (AA) of 80.6×15.96 mm, sharing the same mechanical dimensions as the WH2002A.
This model is built with the ST7920 controller IC and supports both 6800 8-bit parallel and SPI interfaces. WG19232C3 operates on a 3.3V power supply, while WG19232C5 operates on 5V.
WG19232C is available with various LED backlight colors, including yellow/green, blue, white, red, and more. The LED backlight is driven via PIN 15 and PIN 16. This module supports Traditional Chinese and Simplified Chinese fonts built into the display.
If you need a Chinese-capable module with the same mechanical size as the WH2002A, WG19232C is an ideal choice. It operates in a temperature range of -20℃ to +70℃ and can be stored between -30℃ and +80℃.
| Item | Standard Value | Unit |
|---|---|---|
| Module Dimension | 116.0 × 37.0 | mm |
| Viewing Area | 85.0 × 18.6 | mm |
| Mounting Hole | 108.0 × 29.0 | mm |
| Dot Pitch | 0.42 × 0.50 | mm |
| Dot Size | 0.38 × 0.46 | mm |
| 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 | 4.50 | V |
| 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 - |
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