器件名称: WV3HG2128M72EEU534AD4SG
功能描述: 2GB - 2x128Mx72 DDR2 SDRAM UNBUFFERED, ECC w/PLL
文件大小: 180.18KB 共11页
简 介:White Electronic Designs
WV3HG2128M72EEU-AD4
ADVANCED*
2GB – 2x128Mx72 DDR2 SDRAM UNBUFFERED, ECC w/PLL
FEATURES
200-pin, dual in-line memory module (SO-DIMM) Support ECC error detection and correction Fast data transfer rates: PC2-6400*, PC2-5300*, PC2-4200 and PC2-3200 VCC = VCCQ = 1.8V ±0.1V 1.8V I/O (SSTL_18-compatible) Differential data strobe (DQS, DQS#) option Differential clock inputs (CK, CK#) Multiple internal device banks for concurrent operation Programmable CAS# latency (CL): 3, 4, 5 and 6 Adjustable data-output drive strength On-die termination (ODT) Posted CAS# latency: 0, 1, 2, 3 and 4 Serial Presence Detect (SPD) with EEPROM 64ms: 8,192 cycle refresh Gold edge contacts Dual Rank RoHS compliant Package option 200 Pin SO-DIMM PCB – 30.00mm (1.181") Max
* 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
DESCRIPTION
The WV3HG2128M72EEU is a 2x128Mx72 Double Data Rate DDR2 SDRAM high density module. This memory module consists of eighteen 128Mx8 bit stacked BGA with 8 banks DDR2 Synchronous DRAMs in FBGA packages, mounted on a 200-pin SO-DIMM FR4 substrate.
OPERATING FREQUENCIES
PC2-6400* Clock Speed CL-tRCD-tRP 400MHz 6-6-6 PC2-5300* 333MHz 5-5-5 PC2-4200 266MHz 4-4-4 PC2-3200 200MHz 3-3-3
February 2006 Rev. 0
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com……