This specification describes the BTHQ42003AV-FSTF-06LED white LCD module, a 20‑character by 4‑line dot‑matrix display with a white LED backlight. It includes general description, mechanical dimensions, interface pinout, and electrical characteristics.
Key data include the module size (65 mm × 28.4 mm × 8.5 mm), operating temperature range (0 °C to +50 °C), supply voltage requirements (5 V logic, up to 13 V LCD drive), and backlight details (13 LED chips, 20 mA forward current).
| Outline dimensions | 65.0 mm × 28.4 mm × 8.5 mm |
|---|---|
| Display format | 20 characters x 4 lines |
| Character size | 1.85 mm × 3.153 mm (5 × 8 dots) |
| Logic supply voltage (VDD) | 4.9 V – 5.1 V (typical 5.0 V) |
| Ambient temperature range | 0 °C to +50 °C |
| LED backlight chips | 13 chips, 20 mA forward current |
The module measures 65.0 mm wide, 28.4 mm high, and 8.5 mm deep.
The LCD module can operate from 0 °C up to +50 °C ambient temperature.
The logic supply voltage VDD should be between 4.9 V and 5.1 V, typically 5.0 V.
The white LED backlight uses 13 LED chips.