- Abbreviation of erasable programmable read-only memory. A programmable ROM chip which is erasable by exposure to ultraviolet light. Unlike PROM, which can be programmed once, EPROMs can be reprogrammed.
- acronym forerasable programmable ROM
- acronym forerasable, programmable, read only memory
- noun a read only memory chip which can be programmed by a voltage applied to a write pin and data applied to its output pins, usually erasable with ultraviolet light.