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參數(shù)資料
| 型號(hào)： | WED3DG7268V75D1I |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 64M X 72 SYNCHRONOUS DRAM MODULE, DMA144 |
| 封裝： | SODIMM-144 |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 471K |
| 代理商： | WED3DG7268V75D1I |
1
White Electronic Designs Corporation (508) 366-5151 www.whiteedc.com
June 2003 Rev. 1
ECO #16358
WED3DG7268V-D1
White Electronic Designs Corp reserves the right to change products or specifications without notice.
512MB- 64Mx72 SDRAM UNBUFFERED
n Burst Mode Operation
n Auto and Self Refresh capability
n LVTTL compatible inputs and outputs
n Serial Presence Detect with EEPROM
n Fully synchronous: All signals are registered on the positive
edge of the system clock
n Programmable Burst Lengths: 1, 2, 4, 8 or Full Page
n 3.3 volt 6 0.3v Power Supply
n 144 Pin SO-DIMM JEDEC
The WED3DG7268V is a 64Mx72 synchronous DRAM module
which consists of nine 64Mx8 SDRAM components in TSOP- 11
package, and one 2K EEPROM in an 8- pin TSSOP package for
Serial Presence Detect which are mounted on a 144 Pin SO-
DIMM multilayer FR4 Substrate.
DESCRIPTION
FEATURES
PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE)
PIN NAMES
A0 A12
Address input (Multiplexed)
BA0-1
Select Bank
DQ0-63
Data Input/Output
CB0-7
Check bit (Data-in/data-out)
CLK0,CLK1
Clock input
CKE0
Clock Enable input
CS0
Chip select Input
RAS
Row Address Strobe
CAS
ColumnAddress Strobe
WE
Write Enable
DQMB0-7
DQM
VDD
Power Supply (3.3V)
VSS
Ground
SDA
Serial data I/O
SCL
Serial clock
DNU
Do not use
NC
No Connect
CLK0
NC
CLK1
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| WED3DG7268V-D1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM Modules - 144 Pin SO-DIMM. ECC Unbuffered |
| WED3DG727V-D2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM Modules - 168 Pin DIMM. ECC Unbuffered |
| WED3DG728V10D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:64MB - 8Mx72 SDRAM UNBUFFERED |
| WED3DG728V75D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:64MB - 8Mx72 SDRAM UNBUFFERED |
| WED3DG728V7D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:64MB - 8Mx72 SDRAM UNBUFFERED |
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