Texas Instruments TI-307+

Date of introduction:  1995 Display technology:  LCD
New price:   Display size:  8
Size:  2.2" x 3.6" x 0.35"    
Weight:  1.0 ounces Serial No:  
Batteries:  n.a. Date of manufacture:  mth 07 year 1998
AC-Adapter:   Origin of manufacture:  China (N)
Precision:  8 Integrated circuits:  Toshiba T6A73
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

TI-307+_PCB.jpg (53962 Byte)The TI-307+ was another "really cheap" calculator introduced in the 1990s. It followed the TI-307 and its sibbling TI-7000. Compare the unique styling with the TI-1775+ and TI-2200+ inroduced in 1996. 

The internal construction of the TI-307+ is well known from contract manufacturers like Nam Tai Electronics, Inc..



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Joerg Woerner, December 5, 2001. No reprints without written permission.