1987.0487.238.02 Texas Instruments Collection Object

Integrated Circuit - 1964
TI number: G00158

These devices, data code 415 (1964, 15th week) are from early production of TI's first catalog line of linear circuits.

These units were part of QRA Weekly-Add-To test lot. At that time, a random sample was taken from production each week and placed on life and environmental testing. The SN521 is an operational amplifier (Op Amp).
Texas Instruments (Howar Moss, Charles Phipps.)

Contact Nance L. Briscoe for further information

National Museum of American History

HomeSearchChip TalkChip FunPatentsPeoplePicturesCreditsCopyrightComments