參數(shù)資料
型號(hào): W3EG2128M64ETSR335JD3SG
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: DRAM
英文描述: 256M X 64 DDR DRAM MODULE, 0.7 ns, DMA184
封裝: ROHS COMPLIANT, DIMM-184
文件頁數(shù): 1/13頁
文件大?。?/td> 370K
代理商: W3EG2128M64ETSR335JD3SG
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
April 2005
Rev. 0
W3EG2128M64ETSR-JD3
ADVANCED*
2GB – 2x128Mx64 DDR SDRAM REGISTERED w/PLL
DESCRIPTION
The W3EG2128M64ETSR is a 2x128Mx64 Double Data
Rate SDRAM memory module based on1Gb DDR SDRAM
component. The module consists of sixteen 128Mx8 DDR
SDRAMs in 66 pin TSOP package mounted on a 184 Pin
FR4 substrate.
Synchronous design allows precise cycle control with the
use of system clock. Data I/O transactions are possible on
both edges and Burst Lenths allow the same device to be
useful for a variety of high bandwidth, high performance
memory system applications.
* This product is under development, is not qualied or characterized and is subject to
change or cancellation without notice.
FEATURES
Double-data-rate architecture
Clock speeds of 133MHz and 166MHz
Bi-directional data strobes (DQS)
Differential clock inputs (CK & CK#)
Programmable Read Latency 2,2,5 (clock)
Programmable Burst Length (2,4,8)
Programmable Burst type (sequential & interleave)
Edge aligned data output, center aligned data input
Auto and self refresh
Serial presence detect
Dual Rank
Power Supply:
VCC = VCCQ = +2.5V (133 and 166MHz)
JEDEC standard 184 pin DIMM package
PCB height:
JD3: 30.48mm (1.20")
NOTE: Consult factory for availability of:
RoHS compliant products
Vendor source control options
Industrial temperature option
OPERATING FREQUENCIES
DDR333 @CL=2.5
DDR266 @CL=2
DDR266 @CL=2.5
Clock Speed
166MHz
133MHz
CL-tRCD-tRP
2.5-3-3
2-3-3
2.5-3-3
相關(guān)PDF資料
PDF描述
W3DG6463V7D2-GG 64M X 64 SYNCHRONOUS DRAM MODULE, 5.4 ns, DMA168
WED3DG644V75D1I-MG 4M X 64 SYNCHRONOUS DRAM MODULE, ZMA144
W3HG2256M72ACER534D6MG 512M X 72 DDR DRAM MODULE, 0.5 ns, DMA240
WMS128K8L-45FECE 128K X 8 STANDARD SRAM, 45 ns, CDFP32
WMS128K8L-17CIEA 128K X 8 STANDARD SRAM, 17 ns, CDIP32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W3EG2128M64ETSR335JD3XG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx64 DDR SDRAM REGISTERED w/PLL
W3EG2128M64ETSR-JD3 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx64 DDR SDRAM REGISTERED w/PLL
W3EG2128M64ETSRXXXJD3MG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx64 DDR SDRAM REGISTERED w/PLL
W3EG2128M64ETSRXXXJD3SG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx64 DDR SDRAM REGISTERED w/PLL
W3EG2128M72AFSR262AD3XG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2GB - 2x128Mx72 DDR SDRAM REGISTERED ECC, w/PLL, FBGA