SG320240-01B series manual introduces the features and characteristics of the series products, including LCD type, backlight type, timing mode, logic voltage, backlight voltage, interface mode, controller, etc.
The SG320240-01B series LCD display module is a 320×240 dot STN LCD with optional white LED or CCFL backlight. It operates from a 3.3‑5 V logic supply and can be configured with or without an on‑board controller (SED1335/RA8835). The document provides detailed electrical characteristics, mechanical dimensions, and interface pin assignments.
Key sections include overall description, maximum typical values, electrical characteristics, driver power connections, pin definitions for both controller‑less and controller‑based versions, mechanical drawings, usage precautions, and a sample test program for developers. This manual is written in Chinese.
| Resolution | 320×240 dots |
|---|---|
| Dot size | 0.27 mm × 0.27 mm |
| Viewing angle | 6 O’clock |
| Operating temperature | -20 °C to +70 °C |
| Storage temperature | -30 °C to +80 °C |
| Logic supply voltage (typical) | 2.7 V to 5.0 V |
| LCD driver voltage (typical) | 15.5 V to 19.8 V |
| Backlight options | White LED or CCFL |
| LED forward voltage (typical) | 3.0 V |
| LED current | 140 mA |
| Module dimensions (L×W×H) | 139 mm × 120 mm × 13.2 mm |
The module can be equipped with either a white LED backlight or a CCFL backlight.
It can operate from –20 °C up to +70 °C.
The logic supply voltage is typically between 2.7 V and 5.0 V.