DDR2 SDRAM
DDR2 SDRAM is very similar to DDR SDRAM
but doubles the minimum read or write unit again, to 4 consecutive words. The bus protocol was also simplified to allow higher performance operation.
Typical DDR2 SDRAM clock rates are 200, 266, 333 or 400 MHz (periods of 5, 3.75, 3 and 2.5 ns)
DDR2 SDRAM is very similar to DDR SDRAM
but doubles the minimum read or write unit again, to 4 consecutive words. The bus protocol was also simplified to allow higher performance operation.
Typical DDR2 SDRAM clock rates are 200, 266, 333 or 400 MHz (periods of 5, 3.75, 3 and 2.5 ns)
Etron Technology, Inc. is a world-class fabless IC design and product company, specializing in buffer memory and system on chips. Etron's full line of Buffer DRAM chips available in densities ranging from 8Mb to 1Gb is designed to ensure high processing speeds and low power consumption. The following are the product parameters of DDR2 SDRAM：256Mb~1Gb Density；1.8/2.5/3ns Speed；84-ball FBGA,60-ball FBGA Package.
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