DATAMATH CALCULATOR MUSEUM
Texas Instruments TI-30
|Date of introduction:||1987||Display technology:||LCD|
|New price:||Display size:||8 (5 + 2)|
|Size:||5.4" x 2.8" x 0.45"|
|Weight:||2.4 ounces||Serial No:|
|Batteries:||2*LR44||Date of manufacture:||wk 40 year 1986|
|AC-Adapter:||Origin of manufacture:||Italy|
|Program steps:||Courtesy of:||Joerg Woerner|
|Download manual:||(DE: 2.2 MByte)|
The original design of the TI-30 introduced two years earlier was slightly changed to fit with the TI-30 STAT. Please notice the yellow or white printing of the "TEXAS INSTRUMENTS" logo above the keyboard on both TI-30 designs
A total of four different versions could be found here.
picture on the right gives you an idea about the internal construction of the
calculator. The flexible printed circuit board (PCB) forms one half of the keys,
holds the calculator chip and connects to the LCD. Even the two coin batteries
are connected directly with two small PCB parts. Find a similar construction
with the TI-52.
If you are interested in the calculating accuracy of scientific calculators don't miss the Calculator forensics.
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, December 5, 2001. No reprints without written permission.