EBE21AD4AGFB Datasheet - Elpida Memory

EBE21AD4AGFB 2GB Registered DDR2 SDRAM DIMM

Pin name A0 to A13 A10 (AP) BA0, BA1 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 Bank .

PRELIMINARY DATA SHEET www.DataSheet4U.com 2GB Registered DDR2 SDRAM DIMM EBE21AD4AGFB (256M words × 72 bits, 2 Ranks) Specifications Density: 2GB Organization  256M words × 72 bits, 2 ranks Mounting 36 pieces of 512M bits DDR2 SDRAM sealed in FBGA Package: 240-pin socket type dual in line memory module (DIMM)  PCB height: 30.0mm  Lead pitch: 1.0mm  Lead-free (RoHS compliant) Power supply: VDD = 1.8V ± 0.1V Data rate: 667Mbps/533M.

EBE21AD4AGFB 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

EBE21AD4AGFB_ElpidaMemory.pdf