Additional Pictures 


This TI-83 Plus with the date code S-0504E was manufactured by Inventec in China in May 2004.

The printed circuit board (PCB) of the TI-83 Plus manufactured in 2004 is completely different to the
earlier versions. Both the Z-80 microprocessor and the RAM are integrated into an ASIC.

The PCB of this TI-83 Plus manufactured in Spring 2004 misses the two buffer chips found in
earlier designs. The Flash-ROM Fujitsu 29LV400 stores up to 512k Byte Program.

This TI-83 Plus uses an ASIC 6SI837 developed by Inventec in a standard flatpack housing. 

The display driver Toshiba T6K04 of the TI-83 Plus manufactured in 2004.

If you have additions to the above article please email:

Joerg Woerner, June 23, 2008. No reprints without written permission.