參數(shù)資料
型號(hào): W3EG7234S202AJD3
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類(lèi): DRAM
英文描述: 32M X 72 DDR DRAM MODULE, DMA184
封裝: DIMM-184
文件頁(yè)數(shù): 1/14頁(yè)
文件大小: 320K
代理商: W3EG7234S202AJD3
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W3EG7234S-D3
-JD3
-AJD3
December 2004
Rev. 2
PRELIMINARY*
256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL
DESCRIPTION
The W3EG7234S is a 32Mx72 Double Data Rate
SDRAM memory module based on 128Mb DDR
SDRAM component. The module consists of eighteen
32Mx4 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 without notice.
FEATURES
Double-data-rate architecture
Clock speeds: 100MHz and 133MHz
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
Power Supply: 2.5V ± 0.20V
JEDEC standard 184 pin DIMM package
Package height options:
JD3: 30.48mm (1.20")
AJD3: 28.70mm (1.13")
OPERATING FREQUENCIES
DDR266 @CL=2
DDR266 @CL=2.5
DDR200 @CL=2
Clock Speed
133MHz
100MHz
CL-tRCD-tRP
2-2-2
2.5-3-3
2-2-2
相關(guān)PDF資料
PDF描述
WE32K32N-150G2UIA EEPROM 5V MODULE, CQFP68
W3DG6432V7D2 32M X 64 SYNCHRONOUS DRAM MODULE, DMA168
W25Q16DWSNIP 16M X 1 SPI BUS SERIAL EEPROM, PDSO8
WS128K32-20HSQ 512K X 8 MULTI DEVICE SRAM MODULE, 20 ns, CHIP66
WMF128K8-150FEM5 128K X 8 FLASH 5V PROM, 150 ns, CDFP32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W3EG7234S202D3 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL
W3EG7234S202JD3 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL
W3EG7234S262AJD3 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL
W3EG7234S262D3 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL
W3EG7234S262JD3 制造商:WEDC 制造商全稱(chēng):White Electronic Designs Corporation 功能描述:256MB - 32Mx72 DDR SDRAM REGISTERED, w/PLL