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參數(shù)資料
| 型號： | EM48AM3244VBA-7FE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 256Mb (2Mⅴ4Bankⅴ32) Synchronous DRAM |
| 中文描述： | 256Mb的（200萬ⅴ4Bankⅴ32）同步DRAM |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 208K |
| 代理商： | EM48AM3244VBA-7FE |
eorex
EM488M3244VBA
Jul. 2006
www.eorex.com
5/17
Recommended DC Operating Conditions
(V
DD
=3.3V
±
0.3V, T
A
=0
°
C ~70
°
C)
Symbol
Parameter
Test Conditions
Max.
Units
I
CC1
Operating Current
(Note 1)
Burst length=1,
t
RC
≥
t
RC
(min.), I
OL
=0mA,
One bank active
CKE
≤
V
IL
(max.), t
CK
=15ns
CKE
≤
V
IL
(max.), t
CK
=
∞
CKE
≥
V
IL
(min.), t
CK
=15ns,
/CS
≥
V
IH
(min.)
Input signals are changed
one time during 30ns
CKE
≥
V
IL
(min.), t
CK
=
∞
,
Input signals are stable
CKE
≤
V
IL
(max.), t
CK
=15ns
CKE
≤
V
IL
(max.), t
CK
=
∞
CKE
≥
V
IL
(min.), t
CK
=15ns,
/CS
≥
V
IH
(min.)
Input signals are changed
one time during 30ns
CKE
≥
V
IL
(min.), t
CK
=
∞
,
Input signals are stable
125
mA
I
CC2P
I
CC2PS
3
2
mA
mA
Precharge Standby Current in
Power Down Mode
I
CC2N
20
mA
I
CC2NS
Precharge Standby Current in
Non-power Down Mode
9
mA
I
CC3P
I
CC3PS
4
3
mA
mA
Active Standby Current in
Power Down Mode
I
CC3N
45
mA
I
CC3NS
Active Standby Current in
Non-power Down Mode
30
mA
I
CC4
Operating Current (Burst
Mode)
(Note 2)
Refresh Current
(Note 3)
t
CCD
≥
2CLKs, I
OL
=0mA
150
mA
I
CC5
t
RC
≥
t
RC
(min.)
270
mA
I
CC6
Self Refresh Current
CKE
≤
0.2V
3
(Note 4)
mA
*All voltages referenced to V
SS
.
Note 1:
I
CC1
depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t
CK
(min.)
Note 2:
I
CC4
depends on output loading and cycle rates.
Specified values are obtained with the output open.
Input signals are changed only one time during t
CK
(min.)
Note 3:
Input signals are changed only one time during t
CK
(min.)
Note 4:
Standard power version.
Recommended DC Operating Conditions (Continued)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
I
IL
Input Leakage Current
0
≤
V
I
≤
V
DDQ
, V
DDQ
=V
DD
All other pins not under test=0V
0
≤
V
O
≤
V
DDQ
, D
OUT
is disabled
I
O
=-2mA
I
O
=+2mA
-1
+1
uA
I
OL
V
OH
V
OL
Output Leakage Current
High Level Output Voltage
Low Level Output Voltage
-1.5
2.4
+1.5
0.4
uA
V
V
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| EM48AM3244VBA-8FE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:256Mb (2M′4Bank′32) Synchronous DRAM |
| EM48AM3244VBB-75FE | 制造商:EOREX 制造商全稱:EOREX 功能描述:256Mb (2M】4Bank】32) Synchronous DRAM |
| EM48AM3244VBB-7FE | 制造商:EOREX 制造商全稱:EOREX 功能描述:256Mb (2M】4Bank】32) Synchronous DRAM |
| EM48AM3244VBB-8FE | 制造商:EOREX 制造商全稱:EOREX 功能描述:256Mb (2M】4Bank】32) Synchronous DRAM |
| EM48AM3244VBC-75FE | 制造商:EOREX 制造商全稱:EOREX 功能描述:256Mb (2M】4Bank】32) Synchronous DRAM |
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