Key facts
- Brand
- RAiO
- Model
- RA8816
- Documents
- 4
- Languages
- ZH
- Last added
- 2012-02-16
Start here
RAIO RA8816 LCD Drive Controller Selection Guide
This guide describes the RAIO RA8816 graphics and text LCD drive controller. It outlines the controller’s built‑in ROM, display RAM, CGRAM, and buffer capacities, and explains how it supports Chinese, English, Japanese and other character sets on a 144 × 65 LCD panel.
The document also details the various MPU interfaces (4‑bit/8‑bit parallel, 3‑wire, 4‑wire, I²C), pin assignments, power and ITO layout recommendations, and includes tables for timing, reset, and test registers. This manual is written in Chinese.
RAiO RA8816 specifications
| Supported LCD panel size | 144 × 65 pixels |
|---|---|
| Font ROM size | 256 KB |
| Display RAM size | 1170 bytes |
| Operating voltage | 2.5 V – 3.6 V |
All RAiO RA8816 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What LCD panel size does the RA8816 support?
The RA8816 can drive LCD panels up to 144 × 65 pixels.
How much font memory is built into the RA8816?
The controller includes a 256 KB ROM that stores font data.
What interfaces does the RA8816 support?
It supports 8080/6800 parallel 8‑bit or 4‑bit MPU interfaces and four serial modes: IIC (2‑wire), 3‑wire, 4‑wire A‑type, and 4‑wire B‑type.
From: RAiO RA8816 144x65 LCD Driver Controller Specification Sheet
What is the operating voltage range?
The device operates from 2.7 V up to 3.8 V.
From: RAiO RA8816 144x65 LCD Driver Controller Specification Sheet