This is a Densitron LC4305 LCD module with 2 lines x 20 characters.
The LC4305 is a 2‑line by 20‑character dot‑matrix LCD module that includes a liquid crystal display, CMOS driver, controller LSI, and an LED backlight. It supports both STN and STN‑H liquid crystal fluids and provides detailed mechanical, electrical, and optical characteristics.
The document outlines recommended handling precautions, maximum ratings, interface pin assignments, timing parameters, and optional part numbers for different backlight colors and fluid types. It also includes mechanical dimensions and environmental limits for reliable integration into host systems.
| Display format | 2 line x20 characters |
|---|---|
| Package dimensions | 180.0 W × 40.0 H × 16.7 D mm |
| Dot size | 1.12 W × 1.12 H mm |
| Operating temperature (STN) | 0 °C to +50 °C |
| Operating temperature (STN‑H) | -20 °C to +70 °C |
| LED lamp input voltage | 5 VDC (typical) |
| Viewing angle (STN) | 40° |
| Recommended max cable length | 30 cm |
The recommended maximum cable length is 30 cm.
Densitron recommends using Kester “245” no‑clean solder.
No, applying reverse polarity to VDD and Vss must be prevented.
The display supports 20 characters per line on two lines.