The FY1602A character LCD module user manual provides an overview, specifications, pinout, timing, command set, application examples, and handling precautions.
The FY1602A is a character LCD display module designed for showing letters, numbers and symbols using a 5×7 dot matrix with optional 5×10 mode. It supports both 4‑bit and 8‑bit data interfaces and includes built‑in CGROM and optional CGRAM for custom characters.
This manual covers the module overview, main specifications, pin definitions, timing diagrams, internal architecture, command set, example hardware/software applications, and safety/handling guidelines. This manual is written in Chinese.
| Logic working voltage (Vdd) | +4.8 ~ +5.2 V |
|---|---|
| LCD drive voltage (Vdd‑Vo) | +3.0 ~ +5.0 V |
| Operating temperature | -20 °C ~ +70 °C |
| Storage temperature | -30 °C ~ +80 °C |
| Current consumption (without backlight) | 1.7 mA max |
| Current consumption (backlight) | 24.0 mA max |
The recommended soldering iron temperature is 280 °C ± 10 °C.