DDR2 memory

URI: https://gptkb.org/entity/DDR2_memory
GPTKB entity
Statements (45)
Predicate Object
gptkbp:instanceOf gptkb:personal_computer
gptkbp:abbreviation DDR2 SDRAM
gptkbp:application graphics API
main memory
gptkbp:chipOrganization x4, x8, x16
gptkbp:containsModule gptkb:DIMM
gptkb:SO-DIMM
gptkbp:dataRate 400–1066 MT/s
gptkbp:feature differential data strobe
higher clock speeds than DDR
lower power consumption than DDR
on-die termination
FBGA packaging
not backward compatible with DDR or DDR3
prefetch buffer of 4 bits
supports ECC (optional)
supports registered/buffered modules (optional)
gptkbp:fullName gptkb:Double_Data_Rate_2_Synchronous_Dynamic_Random-Access_Memory
https://www.w3.org/2000/01/rdf-schema#label DDR2 memory
gptkbp:introduced 2003
gptkbp:JEDECStandard gptkb:JESD79-2
gptkbp:latency higher than DDR
gptkbp:marketedAs gptkb:Kingston
gptkb:Corsair
gptkb:Crucial
gptkb:Hynix
gptkb:Samsung
Micron
gptkbp:maximumModuleSize 4 GB (SO-DIMM)
8 GB (DIMM)
gptkbp:memoryBusWidth 64 bits
gptkbp:operatingSystem 1.8 V
gptkbp:pinCount 200 (SO-DIMM)
240 (DIMM)
gptkbp:predecessor DDR memory
gptkbp:standardizedBy gptkb:JEDEC
gptkbp:successor gptkb:DDR3_memory
gptkbp:usedIn embedded systems
laptops
servers
workstations
desktop computers
gptkbp:bfsParent gptkb:DDR3_memory
gptkb:K10_architecture
gptkbp:bfsLayer 6