MSC2383257D-70BS16 查看數據表（PDF） - Oki Electric Industry
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MSC2383257D-70BS16
Oki Electric Industry
MSC2383257D-70BS16 Datasheet PDF : 9 Pages
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Semiconductor
MSC2383257D
AC CHARACTERISTICS (1/2)
Parameter
Random Read or Write Cycle Time
Fast Page Mode Cycle Time
Access Time from /RAS
Access Time from /CAS
Access Time from Column Address
Access Time from /CAS Precharge
Output Low Impedance Time from /CAS
Data Output Hold After /CAS Low
/CAS to Data Output Buffer Turn-off Delay Time
/RAS to Data Output Buffer Turn-off Delay Time
/WE to Data Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
/RAS Precharge Time
/RAS Pulse Width
/RAS Pulse Width (Fast Page Mode with EDO)
/RAS Hold Time
/CAS Precharge Time (Fast Page Mode with EDO)
/CAS Pulse Width
/CAS Hold Time
/CAS to /RAS Precharge Time
/RAS Hold Time from /CAS Precharge
/RAS to /CAS Delay Time
/RAS to Column Address Delay Time
Row Address Set-up Time
Row Address Hold Time
Column Address Set-up Time
Column Address Hold Time
Column Address to /RAS Lead Time
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to /RAS
(VCC = 5V ± 10%, Ta = 0°C to +70°C ) Note: 1, 2, 3, 10, 11
Symbol
MSC2383257D
-60BS16/DS16
MSC2383257D
-70BS16/DS16
Unit
Note
Min. Max. Min. Max.
tRC
104
-
124
-
ns
tHPC
25
-
30
-
ns
tRAC
-
60
-
70
ns 4, 5, 6
tCAC
-
15
-
20
ns 4, 5
tAA
-
30
-
35
ns 4, 6
tCPA
-
35
-
40
ns 4
tCLZ
0
-
0
-
ns 4
tDOH
5
-
5
-
ns
tCEZ
0
15
0
20
ns 7, 8
tREZ
0
15
0
20
ns 7, 8
tW EZ
0
15
0
20
ns 7
tT
1
50
1
50
ns 3
tREF
-
32
-
32
ms
tRP
40
-
50
-
ns
tRAS
60
10K
70
10K
ns
tRASP
60
100K
70
100K
ns
tRSH
10
-
13
-
ns
tCP
10
-
10
-
ns
tCAS
10
10K
13
10K
ns
tCSH
40
-
45
-
ns
tCRP
5
-
5
-
ns
tRHCP
35
-
40
-
ns
tRCD
14
45
14
50
ns 5
tRAD
12
30
12
35
ns 6
tASR
0
-
0
-
ns
tRAH
10
-
13
-
ns
tASC
0
-
0
-
ns
tCAH
10
-
13
-
ns
tRAL
30
-
35
-
ns
tRCS
0
-
0
-
ns
tRCH
0
-
0
-
ns 9
tRRH
0
-
0
-
ns 9
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