器件名称: WV3HG2128M64EEU534D6SG
功能描述: 2GB - 2x128Mx64 DDR2 SDRAM UNBUFFERED
文件大小: 191.52KB 共11页
简 介:White Electronic Designs
WV3HG2128M64EEU-D6
ADVANCED*
2GB – 2x128Mx64 DDR2 SDRAM UNBUFFERED
FEATURES
Unbuffered 240-pin, dual in-line memory module Fast data transfer rates: PC2-6400*, PC2-5300*, PC2-4300 and PC2-3200 VCC = VCCQ = 1.8V VCCSPD = +1.7V to +3.6V Differential data strobe (DQS, DQS#) option Four-bit prefetch architecture DLL to align DQ and DQS transitions with CK Multiple internal device banks for concurrent operation Supports duplicate output strobe (RDQS/RDQS#) Programmable CAS# latency (CL): 3, 4, 5* and 6* Adjustable data-output drive strength On-die termination (ODT) Serial Presence Detect (SPD) with EEPROM Auto & self refresh (64ms 8,192 cycle refresh) Gold edge contacts Product is lead-free Dual Rank RoHS compliant Package option 240 Pin DIMM 30.00mm (1.181") TYP
* 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 Parity function
DESCRIPTION
The WV3HG2128M64EEU is a 2x128Mx64 Double Data Rate DDR2 SDRAM high density module. This memory module consists of sixteen 128Mx8 bit with 4 banks DDR2 Synchronous DRAMs in FBGA packages, mounted on a 240-pin DIMM FR4 substrate.
OPERATING FREQUENCIES
PC2-6400* Clock Speed CL-tRCD-tRP
* Consult factory for availability
PC2-5300* 333MHz 5-5-5
PC2-4300 266MHz 4-4-4
PC2-3200 200MHz 3-3-3
400MHz 6-6-6
August 2006 Rev.……
