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Programmable ROM
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==External links== * [http://www.righto.com/2019/07/looking-inside-1970s-prom-chip-that.html Looking inside a 1970s PROM chip that stores data in microscopic fuse] - shows die of a 256x4 MMI 5300 PROM {{Authority control}} {{DEFAULTSORT:Programmable Read-Only Memory}} [[Category:Non-volatile memory]] [[Category:Computer memory]] [[Category:Computer-related introductions in 1956]] [[Category:American inventions]]
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