DATAMATH CALCULATOR MUSEUM
|This early TI-85 with
the Date code I-1092 was manufactured by
Inventec in Taiwan in October 1992.
(printed circuit board) of this TI-85 manufactured
in October 1992 looks very similiar to the first TI-81 introduced in 1990.
components of the TI-85: Toshiba T6A43 Application Specific CPU,
Toshiba TC541001 OTP-ROM
and Suwa Seikosha SRM20256 RAM.
|This early TI-85
graphing calculator makes use of three display drivers
Two T6A39 column drivers and one T6A40 row driver.
If you have additions to the above article please email: email@example.com.
© Joerg Woerner, February 20, 2009. No reprints without written permission.