Electronic Corner

Datasheets of the LCD module TM202AAA from Tianma are not popular; here we write some guidelines to understand how to use this module.

The TM202AAA LCD module

This LCD module, after noticed, is not popular and it not presents the common connector. But from Tianma's website we can collect some informations about this display.

Pinout and characters map:

Download Drawings

Download controller datasheet: KS066U

Product codes

In this case, TM202AAA means:
TM -> Tianma Module
202 -> is a character module, 3 digits indicating number of characters and lines (20 x 2)
A -> revision marking starting from "A"
A -> TN, positive
A -> Reflective backlight