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參數(shù)資料
| 型號(hào)： | EM48AM3244VBA-7FE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 256Mb (2Mⅴ4Bankⅴ32) Synchronous DRAM |
| 中文描述： | 256Mb的（200萬(wàn)ⅴ4Bankⅴ32）同步DRAM |
| 文件頁(yè)數(shù)： | 7/17頁(yè) |
| 文件大小： | 208K |
| 代理商： | EM48AM3244VBA-7FE |
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eorex
EM488M3244VBA
Jul. 2006
www.eorex.com
7/17
AC Operating Test Conditions
(V
DD
=3.3V
±
0.3V, T
A
=0
°
C ~70
°
C)
Item
Conditions
Output Reference Level
Output Load
Input Signal Level
Transition Time of Input Signals
Input Reference Level
1.4V/1.4V
See diagram as below
2.4V/0.4V
2ns
1.4V
AC Operating Test Characteristics
(V
DD
=3.3V
±
0.3V, T
A
=0
°
C ~70
°
C)
-75
Symbol
Parameter
Min.
7
10
2.5
2.5
2
2
0
0.8
1.5
Max.
5.4
5.4
5.4
5.4
Units
CL=3
CL=2
CL=3
CL=2
t
CK
Clock Cycle Time
ns
t
AC
Access Time form CLK
ns
t
CH
t
CL
CLK High Level Width
CLK Low Level Width
ns
ns
CL=3
CL=2
CL=3
CL=2
t
OH
Data-out Hold Time
ns
t
HZ
Data-out High Impedance
Time
(Note 5)
Data-out Low Impedance Time
Input Hold Time
Input Setup Time
* All voltages referenced to V
SS
.
Note 5:
t
HZ
defines the time at which the output achieve the open circuit condition and is not referenced to
output voltage levels.
ns
t
LZ
t
IH
t
IS
ns
ns
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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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