1987.0487.146 Texas Instruments Collection Object

Numeric LED Display - 1973
TI number: G00441

This unit has a special device number DIS-220 with a date code 7320. The type was subsequently given the catalog number TIL503. It is a seven segment gallium arsenide phosphide display mounted on a ceramic plug-in base and hermetically sealed with a clear glass cover.

This device was introduced in 1973 and produced by TI until 1985. It is electrically interchangeable with the TIL302, a plastic encapsulated device type. In 1985, the product was transferred to Texas Optoelectronics Inc. (TOI) of Garland, Texas.
Texas Instruments (Don Cornett, Ron Grotti.)

Contact Nance L. Briscoe for further information

National Museum of American History

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