W3EG72255S-JD3 ecc equivalent, 2gb - 2x128mx72 ddr sdram registered ecc.
Double-data-rate architecture DDR200, DDR266 and DDR333:
* JEDEC design specifications Bi-directional data strobes (DQS) Differential clock inputs (CK & CK#) Programma.
* wThis product is under development, is not qualified or characterized and is subject to change without notice.
JEDEC.
The W3EG72255S is a 2x128Mx72 Double Data Rate SDRAM memory module based on 512Mb DDR SDRAM components. The module consists of eighteen 256Mx4 stacks, in 66 pin TSOP packages mounted on a 184 pin FR4 substrate. Synchronous design allows precise cycle.
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