器件名称: WV3HG264M72EER806PD4MG
功能描述: 512MB - 64Mx72 DDR2 SDRAM REGISTERED, SO-DIMM, w/PLL
文件大小: 195.02KB 共11页
简 介:White Electronic Designs
WV3HG64M72EER-PD4
ADVANCED*
512MB – 64Mx72 DDR2 SDRAM REGISTERED, SO-DIMM, w/PLL
FEATURES
Registered 200-pin (SO-DIMM), Small-Outline dual in-line memory module Support ECC detection and correction Fast data transfer rates: PC2-6400*, PC2-5300*, PC2-4200 and PC2-3200 VCC = VCCQ = 1.8V ±0.1V VCCSPD = 1.7V to 3.6V JEDEC standard 1.8V I/O (SSTL_18-compatible) Differential data strobe (DQS, DQS#) option Four-bit prefetch architecture Multiple internal device banks for concurrent operation Differential clock inputs (CK, CK#) Programmable CAS# latency (CL): 3, 4, 5*, and 6* Posted CAS# additive latency: 0, 1, 2, 3 and 4 Adjustable data-output drive strength On-die termination (ODT) 7.8s average periodic refresh interval Serial Presence Detect (SPD) with EEPROM Utilizes 512Mb DDR2 SDRAM components Auto & Self Refresh (64ms: 8,192 cycle refresh) Gold edge contacts Single Rank RoHS compliant JEDEC proposed Pin-out Package 200 Pin SO-DIMM: 30.00mm (1.181") TYP.
DESCRIPTION
The WV3HG64M72EER is a 64Mx72 Double Data Rate DDR2 SDRAM high density module. This memory module consists of nine 64Mx8 bit with 4 banks DDR2 Synchronous DRAMs in FBGA packages, mounted on a 200-pin SO-DIMM FR4 substrate.
* This product is under development, is not qualied or characterized and is subject to change or cancellation without notice. NOTE: Consult factory for availability of: Vendor source control options Industrial temperature option
OPERATING FREQUENCIES
PC2-3200 Clock S……
