eorex
Absolute Maximum Rating
Symbol
V
IN
, V
OUT
V
DD
, V
DDQ
T
OP
T
STG
P
D
Item
Input, Output Voltage
Power Supply Voltage
Operating Temperature Range
Storage Temperature Range
Power Dissipation
EM484M1644VTC
Rating
-0.3 ~ +4.6
-0.3 ~ +4.6
Commercial
0 ~ +70
Extended
-25 ~ +85
-55 ~ +150
1
Units
V
V
°C
°C
W
I
OS
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 (V
CC
=3.3V, f=1MHz, T
A
=25°C)
Symbol
C
CLK
C
I
C
O
Parameter
Clock Capacitance
Input Capacitance for CLK, CKE, Address,
/CS, /RAS, /CAS, /WE, DQML, DQMU
Input/Output Capacitance
Min.
2.5
2.5
4.0
Typ.
Max.
3.5
3.8
6.0
Units
pF
pF
pF
Recommended DC Operating Conditions (T
A
=-0°C ~+70°C)
Symbol
V
DD
V
DDQ
V
IH
Parameter
Power Supply Voltage
Power Supply Voltage (for I/O Buffer)
Input Logic High Voltage
Min.
3.0
3.0
2.0
-0.3
Typ.
3.3
3.3
Max.
3.6
3.6
V
DD
+0.3
0.8
Units
V
V
V
V
V
IL
Input Logic Low Voltage
Note:
* All voltages referred to V
SS
.
* V
IH
(max.) = 5.6V for pulse width 3ns
* V
IL
(min.) = -2.0V for pulse width 3ns
Dec. 2007
4/18
www.eorex.com
EOREX [ EOREX CORPORATION ]
