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參數(shù)資料
| 型號(hào)： | W3HG264M72EER534PD4ISG |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 128M X 72 DDR DRAM MODULE, 0.5 ns, DMA200 |
| 封裝： | ROHS COMPLIANT, SO-RDIMM-200 |
| 文件頁數(shù)： | 1/12頁 |
| 文件大小： | 228K |
| 代理商： | W3HG264M72EER534PD4ISG |
W3HG264M72EER-PD4
February 2007
Rev. 0
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
1GB – 2x64Mx72 DDR2 SDRAM, SO-RDIMM, w/PLL
DESCRIPTION
The W3HG264M72EER is a 2x64Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of eighteen 64Mx8 bit DDR2 Synchronous
DRAMs in FBGA packages, mounted on a 200-pin SO-
RDIMM 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
Registered 200-pin (SO-RDIMM), Small-Outline
dual in-line memory module
Support ECC detection and correction
Fast data transfer rates: PC2-6400*, PC2-5300,
PC2-4200 and PC2-3200
VCC = VCCQ = 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
Differential clock inputs (CK, CK#)
Programmable CAS# latency (CL): 3, 4, 5, and 6*
Posted CAS# additive latency: 0, 1, 2, 3 and 4
On-die termination (ODT)
7.8s average periodic refresh interval
Serial Presence Detect (SPD) with EEPROM
Utilizes 512Mb DDR2 SDRAM components
Auto & self refresh (64ms: 8,192 cycle refresh)
Gold edge contacts
Dual Rank
RoHS compliant
JEDEC proposed Pin-out
Package
200 Pin SO-RDIMM: 30.00mm (1.181") TYP.
OPERATING FREQUENCIES
PC2-3200
PC2-4200
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| W3HG264M72EER665AD7XG | 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 |
| 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 |
| W3HG264M72EERXXXAD7MG | 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 |
| W3HG264M72EERXXXAD7SG | 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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