RAiO RA8825 is a 128x33 LCD driver controller with rich features and functions.
This manual describes the RAiO RA8825 LCD drive controller, which supports 128 × 33 LCD panels and includes 528 Bytes of display RAM, a 354 Byte buffer, and 32‑step brightness control. It outlines the controller’s internal architecture, power regulation, and key‑scan interfaces.
The document details the MPU interface options (8080/6800 series, 4‑bit or 8‑bit data bus, 3‑wire/4‑wire serial modes), pin assignments, voltage requirements (2.6‑3.6 V), and provides absolute maximum ratings, DC characteristics, and timing specifications for designers. This manual is written in Chinese.
| Supported LCD panel size | 128 × 33 pixels |
|---|---|
| Buffer size | 354 Bytes |
| Supported MPU interfaces | 8080/6800 series, 4‑bit or 8‑bit data bus, 3‑wire/4‑wire serial |
It supports LCD panels up to 128 × 33 pixels.