Types of ROM

Types of ROM Points : Types of ROM, PROM, EPROM, EEPROM, EAPROM The following are types of ROM PROM is the abbreviation of programmable Read Only Memory. It can be programmed to record information using. a device known as prom — programmer, However once the chip has been programmed. the recorded information cannot be changed. It is also a non — volatile storage i-c the stored information’s remain intact even if power is switched off. EPROM It is erasable programmable ROM. It can be erased and programmed again. EEPROM It is electrically erasable programmable ROM.. Contents of EEPROM are erased if the power is switched off, but it can be rewritten without removing them from the computer. EAPROM Its Electrically Alterable programmable ROM. It can be read erased and rewritten without removing them from the computer.

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