Toshiba TOSBAC Computer CPU Chip (1980s)
Item #888
This gold-tone promotional tie bar from Toshiba features a pendant that contains an actual CPU chip of the type that were used in their "TOSBAC" (TOshiba Scientific and Business Automatic Computer) computers.
Numerous models of Toshiba's TOSBAC minicomputers were developed, starting with the TOSBAC-4200 transistor based computer in 1961.
The TOSBAC-1100E, introduced in 1968, was Japan's first computer to use Integrated Circuits. The IC's used were DTL (Diode Transistor Logic) technology. In the 1980's, TOSBAC computers would evolve to using multiple 32-bit Microprocessor chips to power them.
New unused item, Comes in original plastic case with foam insert.
Toshiba Award Winning CMOS / NMOS SRAM Memory Chips (1982)
Item #972
This tie clip from Toshiba contains two versions of their 64K SRAM memory chips:
Die Size: 6.58 x 7.50 mm²
Die Size: 4.87 x 7.28 mm²
Toshiba won an Industrial Research Magazine "I•R 100" Product Award in 1982 for these two specific memory chips. This tie clip was given out to select Toshiba employees in recognition of that award.
Reads " '82 I•R 100" on the front and Toshiba on the back.
This tie clip from Toshiba contains two versions of their 64K SRAM memory chips:
- Toshiba "TC5564P"
Die Size: 6.58 x 7.50 mm²
- Toshiba TC5565P
Die Size: 4.87 x 7.28 mm²
Toshiba won an Industrial Research Magazine "I•R 100" Product Award in 1982 for these two specific memory chips. This tie clip was given out to select Toshiba employees in recognition of that award.
Reads " '82 I•R 100" on the front and Toshiba on the back.