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EPROMs 4M, 2M, 256k, 16kbit | by yellowcloud
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EPROMs 4M, 2M, 256k, 16kbit

Vintage memory devices with a peep hole to show off their silicon beauty

 

For those of you who were born in the 90s: The windows were there for erasing the data with ultraviolet light. Non-volatile memory that could be erased electronically (EEPROM, Flash) took over later.

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Taken on April 14, 2010