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DDR2

DDR2 Unbuffered – UDIMM Standard

Ventura Technology Group,Inc. (VTG) offers DDR2 dual in line memory module in selected range of densities, speeds and form factors. VTG has a strong history of partnership with customers to accommodate their specific design needs and is committed to providing customers with the highest reliability products. VTG DIMMs are designed to satisfy demanding memory applications for Embedded, Telecom, Networking and Storage.

  • 240 pin, dual in-line memory module UDIMM
  • Proposed JEDEC pin-out
  • JEDEC Standard 1.8V (SSTL_18 compatible)
  • PC2 6400, PC2 5300, PC2 4200 and PC2 3200 speed supported
  • 512Mbit,1Gbit,2Gbit monolithic DRAMs x8
  • Module Ranks supported: Single rank (SR x8) and Dual Rank (DR x8)
  • Lead-free, RoHS compliant
UDIMM Standard Specifications
Family Density Height Pin Count Configuration Chip Density Module Ranks Max Data Rate Max Speed CL
UDIMM 512MB 1.18″ 240-pin 64Mbx72 512Mb 1 800 MT/s PC2 6400 6
UDIMM 1GB 1.18″ 240-pin 128Mbx72 512Mb 2 800 MT/s PC2 6400 6
UDIMM 1GB 1.18″ 240-pin 128Mbx72 1Gbit 1 800 MT/s PC2 6400 6
UDIMM 2GB 1.18″ 240-pin 256Mbx72 2Gbit 1 800 MT/s PC2 6400 6
UDIMM 2GB 1.18″ 240-pin 256Mbx72 1Gbit 2 800 MT/s PC2 6400 6
UDIMM 4GB 1.18″ 240-pin 512Mbx72 2Gbit 2 800 MT/s PC2 6400 6
UDIMM 512MB 1.18″ 240-pin 64Mbx64 512Mb 1 800 MT/s PC2 6400 6
UDIMM 1GB 1.18″ 240-pin 128Mbx64 512Mb 2 800 MT/s PC2 6400 6
UDIMM 1GB 1.18″ 240-pin 128Mbx64 1Gbit 1 800 MT/s PC2 6400 6
UDIMM 2GB 1.18″ 240-pin 256Mbx64 2Gbit 1 800 MT/s PC2 6400 6
UDIMM 2GB 1.18″ 240-pin 256Mbx64 1Gbit 2 800 MT/s PC2 6400 6
UDIMM 4GB 1.18″ 240-pin 512Mbx64 2Gbit 2 800 MT/s PC2 6400 6