CLASS - 5 RAM ( RANDOM ACCESS MEMORY) 📒📕📗📘📖

#computer_classes #computerclass #sudhirgawas #safarwithsudhir CLASS - 5 RAM ( RANDOM ACCESS MEMORY) 📒📕📗📘📖

RAM - RANDOM ACCESS MEMORY RAM IS A FORM OF COMPUTER MEMORY THAT CAN BE ACCESSED RANDOMLY.

RAM IS VOLATILE IN NATURE. IT MEANS IF POWER GOES OFF THEN STORED INFORMATION IS LOST.

TYPES OF RAM

1. S-RAM : STATIC RANDOM ACCESS MEMORY
2. D-RAM : DYANAMIC RANDOM ACCESS MEMORY

S-RAM : STATIC RANDOM ACCESS MEMORY INVENTED IN 1970 BY FAIRCHILD CORPORATION NAMED AS 256-K SRAM

D-RAM : DYANAMIC RANDOM ACCESS MEMORY INVENTED IN 1947 BY ROBERT DENNARD PATTED IN 1968 NAMED AS INTEL 1103 DRAM

TYPES OD DRAM

DDR1 TOTAL PINS =184 VOLTAGE= 2.5V

DDR2 TOTAL PINS =240 VOLTAGE= 1.8V

DDR3 TOTAL PINS =240 VOLTAGE= 1.5V

DDR4 TOTAL PINS = 288 VOLTAGE= 1.2V

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