This document is the specification for the LCD module with model number BTHQ 42008VSS-SRE.
The BTHQ 42008VSS-SRE is a 20‑character by 4‑line STN positive yellow reflective LCD module with a 6 o’clock viewing angle and a 1/16 duty, 1/5 bias. It uses a Samsung KS0066U‑10B controller and is intended for integration into electronic equipment.
The specification provides mechanical dimensions (146 × 62.5 × 11 mm), electrical ratings (logic supply 4.75‑5.25 V, LCD supply up to 15 V), interface pin assignments, and environmental limits (operating temperature 0‑50 °C, humidity up to 95 % RH). Timing diagrams and typical current consumption are also included.
| Outline dimensions | 146.0 mm (W) × 62.5 mm (H) × 11.0 mm (D) |
|---|---|
| Viewing area | 123.0 mm (W) × 42.5 mm (H) |
| Display format | 20 characters × 4 lines |
| Logic supply voltage (VDD‑VSS) | -0.3 V to +7.0 V |
| LCD supply voltage (VLCD) | -0.3 V to +15.0 V |
| Operating temperature | 0 °C to +50 °C |
| Maximum humidity | 95 % RH (≤40 °C) |
| Typical logic supply voltage | 5.0 V |
| High‑level input voltage (Vin) | 2.2 V |
The module measures 146 mm wide, 62.5 mm high, and 11 mm deep.
It is rated for operation from 0 °C up to +50 °C.
The typical VDD is 5.0 V, with a tolerance of 4.75 V to 5.25 V.