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Vintage National Semiconductor INS8080A-2 8-bit microprocessor.
Ceramic package with gold-colored lid and gold conductor.
The “-2” speed-grade marking is clearly visible.
‘Speed grade: -2 (faster version), approx.2.67 MHz max clock, 1.5 µs cycle time.’
* Manufacturer: National Semiconductor
* Part Number: INS8080A-2
* 8080-family 8-bit microprocessor
* Vintage ceramic package
* Date/production marking: 837
* Physical condition as shown in photos
* Sold as-is
* Pins appear to be in good overall condition; please review photos carefully
Great piece for a vintage computer, CPU, semiconductor, or microprocessor collection.

Documentation