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參數(shù)資料
| 型號(hào)： | WV3HG32M72EER403AD6SG |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 32M X 72 DDR DRAM MODULE, 0.6 ns, DMA240 |
| 封裝： | ROHS COMPLIANT, DIMM-240 |
| 文件頁(yè)數(shù)： | 1/11頁(yè) |
| 文件大小： | 180K |
| 代理商： | WV3HG32M72EER403AD6SG |
1
WV3HG32M72EER-AD6
September 2005
Rev. 1
PRELIMINARY*
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
256MB – 32Mx72 DDR2 SDRAM REGISTERED, w/PLL
DESCRIPTION
The WV3HG32M72EER is a 32Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of nine 32Mx8 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 qualied or characterized and is subject to
change without notice.
NOTE: Consult factory for availability of:
Vendor source control options
Industrial temperature option
FEATURES
240-pin, dual in-line memory module
Fast data transfer rates: PC2-4300 and PC2-3200
Utilizes 533 and 400 MT/s DDR2 SDRAM
components
VCC = VCCQ = 1.8V
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 and 4
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
RoHS compliant
Package option
240 Pin DIMM
PCB – 18.29mm (0.720") Max
OPERATING FREQUENCIES
PC2-3200
PC2-4300
Clock Speed
200MHz
266MHz
CL-tRCD-tRP
3-3-3
4-4-4
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