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EM422M1684LBA-7FE 参数 Datasheet PDF下载

EM422M1684LBA-7FE图片预览
型号: EM422M1684LBA-7FE
PDF下载: 下载PDF文件 查看货源
内容描述: 512MB ( 8M × 4Bank × 16 ),双倍数据速率SDRAM [512Mb (8M】4Bank】16) Double DATA RATE SDRAM]
分类和应用: 动态存储器双倍数据速率
文件页数/大小: 20 页 / 961 K
品牌: EOREX [ EOREX CORPORATION ]
 浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第1页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第2页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第3页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第5页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第6页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第7页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第8页浏览型号EM422M1684LBA-7FE的Datasheet PDF文件第9页  
eorex  
Preliminary  
EM42BM1684LBB  
Absolute Maximum Rating  
Symbol  
Item  
Rating  
Units  
V
VIN, VOUT  
VDD, VDDQ  
Input, Output Voltage  
-0.5 ~ +2.3  
-0.5 ~ +2.3  
Power Supply Voltage  
V
Commercial  
Extended  
0 ~ +70  
-25 ~ +85  
TOP  
Operating Temperature Range  
°C  
TSTG  
PD  
Storage Temperature Range  
Power Dissipation  
-55 ~ +125  
°C  
W
1
IOS  
Short Circuit Current  
50  
mA  
Note: Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could  
cause permanent damage. The device is not meant to be operated under conditions outside the  
limits described in the operational section of this specification. Exposure to Absolute Maximum  
Rating conditions for extended periods may affect device reliability.  
Capacitance (VCC=1.8V ± 0.1V, f=1MHz, TA=25°C)  
Symbol  
CCLK  
Parameter  
Clock Capacitance  
Min.  
2.0  
Typ.  
Max.  
4.5  
Units  
pF  
Input Capacitance for CLK, CKE, Address,  
/CS, /RAS, /CAS, /WE, DQML, DQMU  
CI  
2.0  
3.5  
4.5  
6.0  
pF  
pF  
CO  
Input/Output Capacitance  
Recommended DC Operating Conditions (TA=0°C ~70°C)  
Symbol  
VDD  
Parameter  
Power Supply Voltage  
Min.  
1.7  
Typ.  
1.8  
Max.  
1.9  
Units  
V
VDDQ  
VIH  
Power Supply Voltage (for I/O Buffer)  
Input Logic High Voltage  
1.7  
1.8  
1.9  
V
0.8* VDDQ  
-0.3  
VDDQ+0.3  
0.2*VDDQ  
V
VIL  
Input Logic Low Voltage  
V
Note: * All voltages referred to VSS.  
Jul. 2006  
www.eorex.com  
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