Dynamic Random Access Memory (DRAM)

URI: https://gptkb.org/entity/Dynamic_Random_Access_Memory_(DRAM)
GPTKB entity
Statements (46)
Predicate Object
gptkbp:instanceOf volatile memory
gptkbp:abbreviation gptkb:SDRAM
gptkbp:access random access
gptkbp:cellStructure one transistor and one capacitor
gptkbp:component transistor
capacitor
gptkbp:contrastsWith SRAM
gptkbp:density high
gptkbp:firstCommercialProduct Intel 1103
gptkbp:firstCommercialProductYear 1970
gptkbp:heldBy slower than SRAM
cheaper than SRAM
https://www.w3.org/2000/01/rdf-schema#label Dynamic Random Access Memory (DRAM)
gptkbp:inventedBy gptkb:Robert_H._Dennard
1968
gptkbp:losesDataWhen power is lost
gptkbp:marketLeaders gptkb:Samsung_Electronics
gptkb:Micron_Technology
gptkb:SK_Hynix
gptkbp:numberOfLocations data
program code
gptkbp:powerSource moderate
gptkbp:refreshInterval milliseconds
gptkbp:replacedBy magnetic core memory
gptkbp:requires refresh cycles
constant power
gptkbp:standardizedBy gptkb:JEDEC
gptkbp:type gptkb:microprocessor
gptkb:SDRAM
gptkb:GDDR
random access memory
gptkbp:usedFor video memory
main memory
gptkbp:usedIn IoT devices
embedded systems
computers
mobile devices
servers
digital cameras
smart TVs
game consoles
network equipment
graphics cards
gptkbp:volatile true
gptkbp:bfsParent gptkb:IBM_(historical)
gptkbp:bfsLayer 7