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參數資料
| 型號： | HYB39S256400DC-7 |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | 256 MBit Synchronous DRAM |
| 中文描述： | 256兆位同步DRAM |
| 文件頁數： | 18/22頁 |
| 文件大?。?/td> | 564K |
| 代理商： | HYB39S256400DC-7 |
INFINEON Technologies
18
2002-04-23
HYB39S256400/800/160DT(L)/DC(L)
256MBit Synchronous DRAM
AC Characteristics
1)2)
T
A
= 0 to 70
o
C; V
SS
= 0 V; V
DD
, V
DDQ
= 3.3 V
±
0.3 V, tT = 1 ns
Parameter
Symbol
Limit Values
Unit
-6
PC166-
333
-7
PC133-
222
-7.5
PC133-
333
-8
PC100-
222
min.
max.
min.
max.
min.
max.
min.
max.
Clock and Clock Enable
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
t
CK
6
7.5
–
–
7
7.5
–
–
7.5
10
–
–
8
10
–
–
ns
ns
Clock Frequency
CAS Latency = 3
CAS Latency = 2
t
CK
–
–
166
133
–
–
143
133
–
–
133
100
–
–
125
100
MHz
MHz
Access Time from Clock
CAS Latency = 3
CAS Latency = 2
t
AC
–
–
5
5.4
–
–
5.4
5.4
–
–
5.4
6
–
–
6
6
ns
ns
2,
3,
6
Clock High Pulse Width
t
CH
t
CL
t
T
2
–
2.5
–
2.5
–
3
–
ns
Clock Low Pulse Width
2
–
2.5
–
2.5
–
3
–
ns
Transition time
0.3
1.2
0.3
1.2
0.3
1.2
0.5
10
ns
Setup and Hold Times
Input Setup Time
t
IS
t
IH
t
CKS
t
CKH
t
RSC
1.5
–
1.5
–
1.5
–
2
–
ns
4
Input Hold Time
0.8
–
0.8
–
0.8
–
1
–
ns
4
CKE Setup Time
1.5
–
1.5
–
1.5
–
2
–
ns
4
CKE Hold Time
0.8
–
0.8
–
0.8
–
1
–
ns
4
Mode Register Set-up to Active
delay
2
–
2
–
2
–
2
–
CLK
Power Down Mode Entry Time
t
SB
0
6
0
7
0
7.5
0
8
ns
Common Parameters
Row to Column Delay Time
t
RCD
t
RP
t
RAS
t
RC
15
–
15
–
20
–
20
–
ns
5
Row Precharge Time
15
–
15
–
20
–
20
–
ns
5
Row Active Time
36
100k
37
100k
45
100k
48
100k
ns
–
5
Row Cycle Time
60
–
60
–
67
–
70
ns
5
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| HYB39S256400DCL-7 | 256 MBit Synchronous DRAM |
| HYB39S256400DCL-75 | 256 MBit Synchronous DRAM |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HYB39S256400DC-7.5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?256Mb (64Mx4) FBGA PC133 3-3-3? |
| HYB39S256400DC-75 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-MBit Synchronous DRAM |
| HYB39S256400DC-8 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-MBit Synchronous DRAM |
| HYB39S256400DCL-6 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-MBit Synchronous DRAM |
| HYB39S256400DCL-7 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256-MBit Synchronous DRAM |
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