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List Out the Features of Computer Memory?
Features of each type of memory
Type
Volatile?
Write able?
Erase Size
Max Erase Cycles
Cost (per Byte)
Speed
SRAM
Yes
Byte
Unlimited
Expensive
Fast
DRAM
Moderate
Masked ROM
No
n/a
Inexpensive
PROM
Once, with a device programmer
EPROM
Yes, with a device programmer
Entire Chip
Limited (consult datasheet)
EEPROM
Fast to read, slow to erase/write
Flash
Sector
NVRAM
Expensive (SRAM + battery)
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