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參數資料
| 型號： | W3HG2128M72EER403D4SG |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 256M X 72 MULTI DEVICE DRAM MODULE, ZMA200 |
| 封裝： | ROHS COMPLIANT, DIMM-200 |
| 文件頁數： | 1/11頁 |
| 文件大?。?/td> | 162K |
| 代理商： | W3HG2128M72EER403D4SG |
W3HG2128M72EER-D4
October 2006
Rev. 1
CONCEPT*
1
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
2GB – 2x128Mx72 DDR2 SDRAM REGISTERED, ECC, w/PLL
DESCRIPTION
The W3HG2128M72EER is a 2x128Mx72 Double Data
Rate DDR2 SDRAM high density SODIMM. This memory
module consists of eighteen 128Mx8 (1Gb) 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
FEATURES
200-pin, small-outline dual in-line memory module
(SO-DIMM)
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
Utilizes 800*, 667*, 533 and 400 MT/s DDR2
SDRAM components
VCC = VCC = 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
Supports duplicate output strobe (RDQS/RDQS#)
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
JEDEC Package
200 Pin (SO-DIMM): 30.00mm (1.181") TYP.
OPERATING FREQUENCIES
PC2-3200
PC2-4300
PC2-5300*
PC2-6400*
Clock Speed
200MHz
266MHz
333MHz
400MHz
CL-tRCD-tRP
3-3-3
4-4-4
5-5-5
6-6-6
* Consult factory for availability
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| W3HG264M72EER806AD7XG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3HG264M72EER-AD7 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
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