
Product Overview
The OCMJ12232C-3 is a liquid crystal display module from Jinpeng Industrial, featuring COB packaging. With module dimensions of 70x34x11mm, it supports 3.3/5V power supply and operates within a temperature range of -20 to +70°C. Available display options include yellow-green, white-backlight yellow, and blue screens. It is suitable for applications such as industrial control and instrumentation.
Specifications
| Color | Yellow-green/White-backlight yellow/Blue |
| Module size (mm*mm) | 70X34X11 |
| Temperature range (°C) | -20/+70 |
| Columns | 7.5 |
| Rows | 2 |
| Viewing area (mm*mm) | 58×20 |
| Voltage (V) | 3.3/5 |
| Row dots | 32 |
| Column dots | 122 |
| Packaging | COB |
| Interface | Parallel/Serial |
| Controller IC | ST7920-OB-B |
| Dot size | 0.41×0.39 |



