|1987.0487.151||Texas Instruments Collection||Object|
|Binary LED Indicator - 1972
TI number: G00446
This device, date coded 7231 (mid 1972), is an 8-bit binary counter built for use by the TI Equipment Group in the Advanced Scientific Computer (ASC). It consists of eight gallium arsenide phosphide LED's and two IC's.
The chips were mounted on a 14 pin (two omitted) header and then cast in a red, electrically nonconductive, transparent plastic compound.
|Texas Instruments (Burt Marks.)