DATA SHEET www.
DataSheet4U.
com 2GB Registered DDR2 SDRAM DIMM EBE21AE8ACWA (256M words × 72 bits, 2 Ranks) Specifications • Density: 2GB • Organization  256M words × 72 bits, 2 ranks • Mounting 18 pieces of 1G 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 (max.
) • Eight internal banks for concurrent operation (components) • Interface: SSTL_18 • Burst lengths (BL): 4, 8 • /CAS Latency (CL): 3, 4, 5 • Precharge: auto precharge option for each burst access • Refresh: auto-refresh, self-refresh • Refresh cycles: 8192 cyc...

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