欢迎访问ic37.com |
会员登录 免费注册
发布采购

W3E32M72S-266BI 参数 Datasheet PDF下载

W3E32M72S-266BI图片预览
型号: W3E32M72S-266BI
PDF下载: 下载PDF文件 查看货源
内容描述: 32Mx72 DDR SDRAM [32Mx72 DDR SDRAM]
分类和应用: 存储内存集成电路动态存储器双倍数据速率时钟
文件页数/大小: 19 页 / 669 K
品牌: WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
 浏览型号W3E32M72S-266BI的Datasheet PDF文件第6页浏览型号W3E32M72S-266BI的Datasheet PDF文件第7页浏览型号W3E32M72S-266BI的Datasheet PDF文件第8页浏览型号W3E32M72S-266BI的Datasheet PDF文件第9页浏览型号W3E32M72S-266BI的Datasheet PDF文件第11页浏览型号W3E32M72S-266BI的Datasheet PDF文件第12页浏览型号W3E32M72S-266BI的Datasheet PDF文件第13页浏览型号W3E32M72S-266BI的Datasheet PDF文件第14页  
W3E32M72S-XBX  
White Electronic Designs  
A simple algorithm for meeting both refresh and DLL  
requirements is to apply NOPs for tXSNR time, then a DLL  
Reset and NOPs for 200 additional clock cycles before  
applying any other command.  
* Self refresh available in commercial and industrial temperatures only.  
ABSOLUTE MAXIMUM RATINGS  
Parameter  
Unit  
V
Voltage on VCC, VCCQ Supply relative to Vss  
Voltage on I/O pins relative to Vss  
Operating Temperature TA (Mil)  
Operating Temperature TA (Ind)  
Storage Temperature, Plastic  
-1 to 3.6  
-0.5V to VCCQ +0.5V  
-55 to +125  
V
°C  
°C  
°C  
-40 to +85  
-55 to +125  
NOTE:Stress greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functional operation of the  
device at these or any other conditions greater than those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for  
extended periods may affect reliability.  
CAPACITANCE (NOTE 13)  
Parameter  
Symbol  
CI1  
Max  
8
Unit  
pF  
Input Capacitance: CK/CK#  
Addresses, BA0-1 Input Capacitance  
Input Capacitance: All other input-only pins  
Input/Output Capacitance: I/Os  
CA  
32  
10  
12  
pF  
CI2  
pF  
CIO  
pF  
BGA THERMAL RESISTANCE  
Description  
Junction to Ambient (No Airflow)  
Junction to Ball  
Symbol  
Theta JA  
Theta JB  
Theta JC  
Max  
13.7  
10.3  
4.6  
Units  
°C/W  
°C/W  
°C/W  
Notes  
1
1
1
Junction to Case (Top)  
Refer to "PBGA Thermal Resistance Correlation" Application Note at www.whiteedc.com in the application notes section for modeling conditions.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
March 2006  
Rev. 2  
10  
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com