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EM482M3244VBC-8FE 参数 Datasheet PDF下载

EM482M3244VBC-8FE图片预览
型号: EM482M3244VBC-8FE
PDF下载: 下载PDF文件 查看货源
内容描述: 256MB ( 2M × 4Bank × 32 )同步DRAM [256Mb (2M】4Bank】32) Synchronous DRAM]
分类和应用: 动态存储器
文件页数/大小: 19 页 / 1127 K
品牌: EOREX [ EOREX CORPORATION ]
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eorex  
Preliminary  
EM488M3244VBC  
Recommended DC Operating Conditions  
(VDD=3.3V±0.3V, TA=0°C ~70°C , -25°C ~ +85°C)  
Symbol  
ICC1  
Parameter  
Test Conditions  
Burst length=1,  
tRCtRC(min.), IOL=0mA,  
One bank active  
Max.  
80  
Units  
mA  
Operating Current (Note 1)  
ICC2P  
1
1
mA  
mA  
CKEVIL(max.), tCK=15ns  
CKEVIL(max.), tCK=  
Precharge Standby Current in  
Power Down Mode  
ICC2PS  
CKEVIL(min.), tCK=15ns,  
/CSVIH(min.)  
Input signals are changed  
one time during 30ns  
CKEVIL(min.), tCK= ,  
Input signals are stable  
ICC2N  
20  
mA  
Precharge Standby Current in  
Non-power Down Mode  
ICC2NS  
2
mA  
ICC3P  
10  
2
mA  
mA  
CKEVIL(max.), tCK=15ns  
CKEVIL(max.), tCK= ∞  
Active Standby Current in  
Power Down Mode  
ICC3PS  
CKEVIL(min.), tCK=15ns,  
/CSVIH(min.)  
Input signals are changed  
one time during 30ns  
CKEVIL(min.), tCK= ,  
Input signals are stable  
ICC3N  
40  
20  
mA  
mA  
Active Standby Current in  
Non-power Down Mode  
ICC3NS  
Operating Current (Burst  
Mode) (Note 2)  
Refresh Current (Note 3)  
ICC4  
ICC5  
100  
180  
mA  
mA  
tCCD2CLKs, IOL=0mA  
tRCtRC(min.)  
0.4 (Note 4)  
ICC6  
Self Refresh Current  
mA  
CKE0.2V  
*All voltages referenced to VSS.  
Note 1: ICC1 depends on output loading and cycle rates.  
Specified values are obtained with the output open.  
Input signals are changed only one time during tCK (min.)  
Note 2: ICC4 depends on output loading and cycle rates.  
Specified values are obtained with the output open.  
Input signals are changed only one time during tCK (min.)  
Note 3: Input signals are changed only one time during tCK (min.)  
Note 4: Standard power version.  
Recommended DC Operating Conditions (Continued)  
Symbol  
IIL  
Parameter  
Test Conditions  
Min.  
-0.5  
Typ. Max. Units  
0VIVDDQ, VDDQ=VDD  
All other pins not under test=0V  
Input Leakage Current  
+0.5  
+0.5  
uA  
IOL  
VOH  
VOL  
Output Leakage Current  
High Level Output Voltage  
Low Level Output Voltage  
-0.5  
2.4  
uA  
V
0VOVDDQ, DOUT is disabled  
IO=-2mA  
IO=+2mA  
0.4  
V
May. 2007  
www.eorex.com  
5/19  
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