KST DDR2 RAM 2GB 800MHZ

Kingston DDR 800 2GB memory module/ddr ram/ddr memory/ddr module/ddr DDR 400HZ&DDR2 667/800 1GB and 2GB are servied memory module/ddr ram/ddr memory/ddr module 1.Ram memory module DDR&DDR2&DDR3 2.168/184/240-pin socket type dual in line memory module(DIMM) 3.2.6V power supply 4.Data rate:333/400/533/667/800/1066/1333Mbps 5.2.5V(SSTL-2 compitible)I/O for DDR products.1.8V power supply for DDRII products 6.Double-data-rate architecture.two data transfers per clock cycle 7.Bi-directional,different data strobe(DQS)is transmotted/received with data,to be used in capturing data at the receiver 8.Data inputs and outputs are synchronizes with DQS 9.DQS is edge aligned with data for read,center aligned with data for write 10.Differential clock inputs(CK and CK) 11.DLL aligns DQ and DQS transitions with CK transitions 12.Commands entered on each positive CK edge:data and mask referenced to both edges of DQS 13.Four internal banks for concurrent operation (component) 14.Data mask(DM) for write data 15.Auto precharge option for each burst access 16.Programmable burst length:2,4,8 17.Programmable/CAS latency(CL):3 18.Programmable output driver strength:normal/weak 19.Refresh cycles:(8192 refresh cycles/64ms 20.7.8 US maximun average periodic refresh interval 21.Posted CAS by programmable additive latency for better command and data bus efficiency 22.Off-chip-driver impedance adjustment and on-die-temination for better signal quality 23.DQS can be disable for single-ended data strobe operation