DATAMATH CALCULATOR MUSEUM
sales box of the
PocketMate 400 Personal Organizer sold
around 1997 in the US.
manufactured in January 1991 by
Cal-Comp Electronics in Thailand (Date code C-0191 » mth 01 yr 1991).
|The printed circuit board
(PCB) of the TI-502 is centered
around the Sharp LI3135 single-chip calculator circuit.
LI3135 single-chip calculator circuit.
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© Joerg Woerner, August 17, 2016. No reprints without written permission.