EBE41AF4A1QB Datasheet - Elpida Memory

EBE41AF4A1QB 4GB VLP Registered DDR2 SDRAM DIMM

Pin name A0 to A13 A10 (AP) BA0, BA1, BA2 DQ0 to DQ63 CB0 to CB7 /RAS /CAS /WE /CS0, /CS1 CKE0, CKE1 CK0 /CK0 DQS0 to DQS17, /DQS0 to /DQS17 SCL SDA SA0 to SA2 VDD VDDSPD VREF VSS ODT0, ODT1 /RESET Par_In * 2 2 www.DataSheet4U.com Function Address input Row address Column address Auto precharge .

PRELIMINARY DATA SHEET www.DataSheet4U.com 4GB VLP Registered DDR2 SDRAM DIMM EBE41AF4A1QB (512M words × 72 bits, 2 Ranks) Specifications Density: 4GB Organization  512M words × 72 bits, 2 ranks Mounting 18 pieces of 2G bits DDR2 SDRAM with DDP (FBGA)  DDP: 2 pieces of 1Gb chips sealed in one package Package: 240-pin very low profile registered dual in line memory module (VLP RDIMM)  PCB height: 18.3mm  Lead pitch: 1.0mm  Lead-free (RoHS compliant) .

EBE41AF4A1QB Features

* Double-data-rate architecture; two data transfers per clock cycle

* The high-speed data transfer is realized by the 4 bits prefetch pipelined architecture

* Bi-directional differential data strobe (DQS and /DQS) is transmitted/received with data for capturing data at the re

EBE41AF4A1QB_ElpidaMemory.pdf