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参数资料
| 型号： | WV3EG2128M72EFSU403AD4-SG |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | DRAM |
| 英文描述： | 128M X 72 DDR DRAM MODULE, ZMA200 |
| 封装： | ROHS COMPLIANT, SODIMM-200 |
| 文件页数： | 1/11页 |
| 文件大小： | 215K |
| 代理商： | WV3EG2128M72EFSU403AD4-SG |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
March 2006
Rev. 0
ADVANCED*
WV3EG2128M72EFSU-AD4
White Electronic Designs
2GB – 2x128Mx72 DDR SDRAM, UNBUFFERED, w/PLL, FBGA
FEATURES
Fast data transfer rate: PC-2700 & PC-3200*
Data rate of 333 Mb/s & 400 Mb/s*
VCC = VCCQ = 2.5V +/-0.2V
VCCSPD = 2.3V to 3.6V
Supports ECC error detection and correction
Bi-directional data strobes (DQS)
Differential clock inputs (CK & CK#)
Programmable Read Latency 2, 2.5 (clock)
Programmable Burst Length (2, 4 or 8)
Programmable Burst type (sequential & interleave)
Edge aligned data output, center aligned data input
Auto and self refresh, 7.8 μs refresh interval
(8K/64ms fresh)
Serial presence detect (SPD) with EEPROM
Dual Rank
Gold edge contacts
200 pin, SO-DIMM package
PCB height option:
30.48 mm (1.20”)
DESCRIPTION
The WV3EG2128M72EFSU is a 2x128Mx72 Double
Data Rate SDRAM memory module based on 1Gb DDR
SDRAM components. The module consists of eighteen
128Mx8 DDR SDRAMs die stacked in FBGA packages
mounted on a 200 pin 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:
RoHS compliant products
Vendor source control options
Industrial temperature option
OPERATING FREQUENCIES
DDR400@CL=3*
DDR333@CL=2.5
Clock Speed
200MHz
166MHz
CL-tRCD-tRP
3-3-3
2.5-3-3
* Consult factory for availability.
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