Overview: DATA SHEET www.DataSheet4U.com 4GB Fully Buffered DIMM
EBE41FE4ACWT
Specifications
• Density: 4GB • Organization 512M words × 72 bits, 2 ranks • Mounting 36 pieces of 1G bits DDR2 SDRAM sealed in FBGA • Package 240-pin fully buffered, socket type dual in line memory module (FB-DIMM) PCB height: 30.35mm Lead pitch: 1.00mm Advanced Memory Buffer (AMB): 655-ball FCBGA Lead-free (RoHS compliant) • Power supply DDR2 SDRAM: VDD = 1.8V ± 0.1V AMB: VCC = 1.5V + 0.075V/ −0.045V • 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 cycles/64ms Average refresh period 7.8µs at 0°C ≤ TC ≤ +85°C 3.
