User manual for the TOPWAY LM3033B-0BR2 LCD module with specifications, electrical characteristics, interface details and handling precautions.
This manual provides the basic specifications, absolute maximum ratings, and electrical characteristics of the TOPWAY LM3033B-0BR2 LCD module. It also describes how to use the parallel and serial interfaces, reset procedures, and memory maps for character, graphic, and data RAM.
The document includes design and handling precautions to protect the glass LCD panel, guidelines for mounting, cleaning, and static protection, as well as detailed instruction tables for basic and extended command sets.
| Display Mode | STN, Negative, Transflective |
|---|---|
| Display Color (data=1) | Light Gray |
| Display Color (data=0) | Deep Blue |
| Viewing Angle | 6 H |
| Driving Method | 1/33 duty, 1/5 bias |
| Back Light | White LED |
| Outline Dimension (mm) | 93.0 x 70.0 x 13.6 |
| Supply Voltage (VDD) Range | -0.3 V to 5.5 V |
| Input Voltage (VIN) Range | -0.3 V to +0.3 V relative to VDD |
| Operating Temperature | -20 °C to 70 °C |
| Storage Temperature | -30 °C to 80 °C |
| Operating Current (IDD) | 2.3 mA to 5.5 mA |
| LED Backlight Forward Voltage (Vf BLA) | 4.9 V (typical) |
| LED Backlight Forward Current (If BLA) | 80 mA to 120 mA |
| Reset Pulse Width (trw) | 2.0 µs (typical) |
The typical VDD is 5.0 V, with a permissible range of 4.8 V to 5.2 V.
Set the /RST terminal low during power‑on to reset the module, then follow the reset timing specifications.
The supply voltage VDD must stay between –0.3 V and +5.5 V.
The display provides a 6‑degree viewing angle.