WV3HG264M64EEU-D6

White Electronic Designs WV3HG264M64EEU-D6 ADVANCED* 1GB – 2x64Mx64 DDR2 SDRAM UNBUFFERED FEATURES 240-pin, dual in-line memory module Fast data transfer rates: PC2-6400*, PC2-5300*, PC2-4200 and PC2-3200 Utilizes 800*, 667*, 533 and 400 MT/s DDR2 SDRAM components VCC = VCCQ = 1.8V ±0.1V JEDEC standard 1.8V I/O (SSTL_18-compatible) Differential data strobe (DQS, DQS#) option Four-bit prefetch architecture Programmable CAS# latency (CL): 3, 4, 5 and 6 On-die termination (ODT) Serial Presence Detect (SPD) with EEPROM Gold edge contacts Dual Rank RoHS compliant Package option 240 Pin DIMM PCB – 30.00mm (1.181") TYP DESCRIPTION The WV3HG264M64EEU is a 2x64Mx64 Double Data Rate DDR2 SDRAM high density module. This memory module consists of sixteen 64Mx8 bit with 4 banks DDR2 Synchronous DRAMs in FBGA packages, mounted on a 240-pin DIMM FR4 substrate. * This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. NOTE: Consult factory for availability of: Vendor source control options Industrial temperature option www.DataSheet4U.com OPERATING FREQUENCIES PC2-3200 Clock Speed CL-tRCD-tRP * Consult factory for availability PC2-4200 266MHz 4-4-4 PC2-5300* 333MHz 5-5-5 PC2-6400* 400MHz 6-6-6 200MHz 3-3-3 December 2005 Rev. 0 1 White Electronic Designs Corporation (602) 437-1520 www.wedc.com White Electronic Designs PIN CONFIGURATION Pin No. Symbol Pin No. 1 VREF 61 2 VSS 62 3 DQ0 63 4 DQ1 64 5 VSS...