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參數資料
| 型號： | IC41UV4105-70T |
| 英文描述： | 1Mx4 bit Dynamic RAM with Fast Page Mode |
| 中文描述： | 1Mx4位動態(tài)RAM的快速頁面模式 |
| 文件頁數： | 7/17頁 |
| 文件大?。?/td> | 193K |
| 代理商： | IC41UV4105-70T |
IC41UV4105
Integrated Circuit Solution Inc.
DR020-0B 08/24/2001
7
AC CHARACTERISTICS
(1,2,3,4,5,6)
(Recommended Operating Conditions unless otherwise noted.)
-
50
-
70
-
100
Symbol
Parameter
Min.
Max.
50
14
25
10K
10K
36
Min.
Max.
70
20
35
10K
10K
50
Min.
Max. Units
100
25
50
10K
10K
75
t
RC
t
RAC
t
CAC
t
AA
t
RAS
t
RP
t
CAS
t
CP
t
CSH
t
RCD
t
ASR
t
RAH
t
ASC
t
CAH
t
AR
Random READ or WRITE Cycle Time
Access Time from
RAS
(6, 7)
Access Time from
CAS
(6, 8, 15)
Access Time from Column-Address
(6)
RAS
Pulse Width
RAS
Precharge Time
CAS
Pulse Width
(23)
CAS
Precharge Time
(9)
CAS
Hold Time
(21)
RAS
to
CAS
Delay Time
(10, 20)
Row-Address Setup Time
Row-Address Hold Time
Column-Address Setup Time
(20)
Column-Address Hold Time
(20)
Column-Address Hold Time
(referenced to
RAS
)
RAS
to Column-Address Delay Time
(11)
Column-Address to
RAS
Lead Time
RAS
to
CAS
Precharge Time
RAS
Hold Time
CAS
to Output in Low-Z
(15, 24)
CAS
to
RAS
Precharge Time
(21)
Output Disable Time
(19, 24)
Output Enable Time
(15, 16)
OE
LOW to
CAS
HIGH Setup Time
Read Command Setup Time
(17, 20)
Read Command Hold Time
(referenced to
RAS
)
(12)
Read Command Hold Time
(referenced to
CAS
)
(12, 17, 21)
Write Command Hold Time
(17)
Write Command Hold Time
(referenced to
RAS
)
(17)
Write Command Pulse Width
(17)
Write Command to
RAS
Lead Time
(17)
Write Command to
CAS
Lead Time
(17, 21)
Write Command Setup Time
(14, 17, 20)
Data-in Hold Time (referenced to
RAS
)
90
50
30
8
8
50
19
0
8
0
8
40
130
70
50
20
10
70
20
0
10
0
15
70
180
100
70
25
10
100
25
0
15
0
20
100
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RAD
t
RAL
t
RPC
t
RSH
t
CLZ
t
CRP
t
OD
t
OE
t
OES
t
RCS
t
RRH
14
25
0
14
3
5
3
5
0
0
25
15
15
15
35
5
20
3
5
3
-
5
0
0
35
20
20
20
50
5
25
3
5
3
-
5
0
0
50
25
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RCH
0
0
0
ns
t
WCH
t
WCR
8
40
10
70
15
100
ns
ns
t
WP
t
RWL
t
CWL
t
WCS
t
DHR
8
14
14
0
40
10
20
20
0
50
15
25
25
0
60
ns
ns
ns
ns
ns
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