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參數(shù)資料
| 型號： | EM48AM3284LBA-75FE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 512Mb (4M】4Bank】32) Synchronous DRAM |
| 中文描述： | 的512Mb（4分】4Bank】32）同步DRAM |
| 文件頁數(shù)： | 4/17頁 |
| 文件大小： | 231K |
| 代理商： | EM48AM3284LBA-75FE |
eorex
EM48AM3284LBA
Jul. 2006
www.eorex.com
4/17
Absolute Maximum Rating
Symbol
Item
Rating
Units
V
IN
, V
OUT
V
DD
, V
DDQ
Input, Output Voltage
Power Supply Voltage
-0.5 ~ +2.3
-0.5 ~ +2.3
V
V
Commercial
Extended
0 ~ +70
-25 ~ +85
T
OP
Operating Temperature Range
°C
T
STG
P
D
I
OS
Storage Temperature Range
Power Dissipation
Short Circuit Current
-55 ~ +125
1
50
°C
W
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
=1.8V
±
0.1V, f=1MHz, T
A
=25°C)
Symbol
Parameter
Min.
Typ.
Max.
Units
C
CLK
Clock Capacitance
Input Capacitance for CLK, CKE, Address,
/CS, /RAS, /CAS, /WE, DQML, DQMU
Input/Output Capacitance
2.0
4.5
pF
C
I
2.0
4.5
pF
C
O
3.5
6.0
pF
Recommended DC Operating Conditions (T
A
=0°C ~70°C)
Symbol
Parameter
Min.
Typ.
Max.
Units
V
DD
V
DDQ
V
IH
V
IL
Power Supply Voltage
Power Supply Voltage (for I/O Buffer)
Input Logic High Voltage
Input Logic Low Voltage
Note:
* All voltages referred to V
SS
.
* V
IH
(max.) = 2.3V for pulse width
5ns
* V
IL
(min.) = -0.5V for pulse width 5ns
1.7
1.7
1.8
1.8
1.9
1.9
V
V
V
V
0.8*V
DDQ
-0.3
V
DDQ
+0.3
0.3
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