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EM42CM1684RTA_15 Datasheet, PDF (5/22 Pages) Eorex Corporation – Double DATA RATE SDRAM
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Absolute Maximum Rating
EM42CM1684RTA
Symbol
Item
Rating
Units
VIN, VOUT
Input, Output (I/O) Voltage
-0.5 ~ VDDQ + 0.5
V
VIN
Input Voltage
-1.0 ~ +3.6
VDD, VDDQ
Power Supply Voltage
-1.0 ~ +3.6
V
TOP
Operating Temperature Range
Commercial
0 ~ +70
°C
TSTG
PD
Storage Temperature Range
Power Dissipation
-55 ~ +150
°C
1.6
W
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.
Recommended DC Operating Conditions (TA=-0°C ~+70°C)
Symbol
VDD
VDDQ
VREF
VTT
VIH
VIL
Parameter
Power Supply Voltage
Power Supply Voltage (for I/O Buffer)
I/O Logic high Voltage
I/O Termination Voltage
Input Logic High Voltage
Input Logic Low Voltage
Min.
Typ.
Max. Units
2.3
2.5
2.7
V
2.3
2.5
2.7
V
0.49*VDDQ 0.5*VDDQ 0.51*VDDQ V
VREF-0.04
-
VREF+0.04 V
VREF+0.15
-
VDDQ+0.3 V
-0.3
-
VREF-0.15 V
Jan. 2012
www.eorex.com
5/22
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