RAM Types

RAM CLASSIFICATION

RAM s are devided into two

SRAM

DRAM

SRAM &DRAM

SRAM

DRAM

 Short for static ram

 Does not Need refreshing

 Additional circuit are not

 Short for dynamic ram

 Need refreshing periodically

 Additional circuit are

needed for refreshing

 Use more transistors to

store data

 Speed is fast

 Expensive

 Consume less power

 Used in cache memmory

needed for refreshing

 Use transistors and

capacitor to store data

 Speed is slow

 Not expensive

 Consume more power

 Used in main memmory of

computer