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Pc-ddr2 800mhz-pc6400 240pin 2gb 128*8 long-dimm retail packing
feature:
capacity: 2gb ddr2 ram
ddr memory type: ddr2
no. Of pins: 240 pin long dimm
module type: long dimm
function: non ecc memory
chip: hynix. elp. Micron. samgsung. Infineon for ett chip
detail description:
* ddrii 533/667/800 mhz
* 240-pin socket type dual in line memory module (dimm)
* 1.8v power supply
* data rate: 533/667/800mbps (max.)
* 1.8vpower supply for ddr ii products
* double-data-rate architecture, two data transfers per clock cycle
* bi-directional, differential data strobe (dqs) is transmitted/received with data, to be used in capturing data at the receiver
* four internal banks for concurrent operation (component)
* data mask(dm) for write data
*auto precharge option for each burst access
* programmable burst length: 2, 4, 8
* programmable/cas latency (cl): 3
* programmable output driver strength: normal/weak
* refresh cycles: (8192 refresh cycles/64ms)
* 2 variations of refresh
* auto refresh self refresh