The Texas Instruments TI-74 ROM RAM Chip is a vintage programmable calculator part made by Texas Instruments. This untested chip is from Taiwan and is specifically designed for the Texas Instruments TI-74 model calculator. It is a valuable piece for collectors or enthusiasts looking to restore or repair vintage calculators from the brand Texas Instruments.

For sale is replacement RAM only. No calculator or case. I have the calculator and case in a separate listing FOR PARTS ONLY.

Selling as is for parts only due to this being untested.