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MSC2323258A Datasheet(PDF) 6 Page - OKI electronic componets

Part No. MSC2323258A
Description  2,097,152-Word x 32-Bit DRAM MODULE : FAST PAGE MODE TYPE WITH EDO
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Manufacturer  OKI [OKI electronic componets]
Direct Link  http://www.oki.com
Logo OKI - OKI electronic componets

MSC2323258A Datasheet(HTML) 6 Page - OKI electronic componets

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MSC2323258A-xxBS4/DS4
¡ Semiconductor
82
AC Characteristics (1/2)
Parameter
Symbol
Unit
Random Read or Write Cycle Time
Note
(VCC = 5 V ±10%, Ta = 0°C to 70°C)
Note 1,2,3
tRC
ns
MSC2323258A
Fast Page Mode Cycle Time
tHPC
ns
Access Time from RAS
tRAC
ns
Access Time from CAS
tCAC
ns
Access Time from Column Address
tAA
ns
Access Time from CAS Precharge
tCPA
ns
Output Low Impedance Time from CAS
tCLZ
ns
CAS to Data Output Buffer Turn-off Delay Time
tCEZ
ns
Transition Time
tT
ns
Refresh Period
tREF
ms
RAS Precharge Time
tRP
ns
RAS Pulse Width
tRAS
ns
RAS Pulse Width (Fast Page Mode)
tRASP
ns
RAS Hold Time
tRSH
ns
CAS Precharge Time
tCP
ns
CAS Pulse Width
tCAS
ns
RAS Low to CAS High Delay Time
tCSH
ns
CAS High to RAS Low Delay Time
tCRP
ns
RAS to CAS Delay Time
tRCD
ns
RAS to Column Address Delay Time
tRAD
ns
Row Address Set-up Time
tASR
ns
Row Address Hold Time
tRAH
ns
Column Address Set-up Time
tASC
ns
Column Address Hold Time
tCAH
ns
Column Address Hold Time from RAS
tAR
ns
Column Address to RAS Lead Time
tRAL
ns
4, 5, 6
4, 5
4, 6
4
7, 8
3
5
6
-70BS4/DS4
MSC2323258A
-60BS4/DS4
4
RAS Hold Time from CAS Precharge
tRHCP
ns
Min.
130
30
0
0
3
50
70
70
20
10
10
45
5
20
15
0
10
0
15
45
35
40
Max.
70
20
35
40
15
50
16
10k
100k
10k
50
35
Min.
110
25
0
0
3
40
60
60
15
10
10
40
5
20
15
0
10
0
15
40
30
35
Max.
60
15
30
35
15
50
16
10k
100k
10k
45
30
Output Hold Time from CAS Low
tDOH
ns
5—
5—
RAS to Data Output Buffer Turn-off Delay Time
tREZ
ns
7, 8
015
015
WE to Data Output Buffer Turn-off Delay Time
tWEZ
ns
7
015
015
RAS to Second CAS Delay Time
tRSCD
ns
70
60


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