MSC2323258D-XXBS4 OKI [OKI electronic componets], MSC2323258D-XXBS4 Datasheet - Page 7

• Manufacturer Part Number: MSC2323258D-XXBS4
• Description: 2,097,152-word x 32-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE WITH EDO
• Manufacturer: OKI [OKI electronic componets]

AC Characteristics (1/2)
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
Semiconductor
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RASP
RHCP
t
t
t
DOH
WEZ
t
HPC
RAC
CAC
RAS
RSH
t
CAS
CSH
CRP
RCD
RAD
ASR
RAH
ASC
CAH
RCS
RCH
RRH
CPA
CLZ
CEZ
REZ
REF
RAL
RC
AA
t
RP
CP
T
MSC2323258D
Min.
104
-60BS4/DS4
25
40
60
60
10
10
10
40
35
14
12
10
10
30
0
5
0
0
0
1
5
0
0
0
0
0
(V
-
-
-
-
-
CC
= 5V ± 10%, Ta = 0°C to +70°C ) Note: 1, 2, 3
100K
Max.
10K
10K
60
15
30
35
15
15
15
50
16
45
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MSC2323258D
Min.
124
-70BS4/DS4
30
50
70
70
13
10
13
45
40
14
12
10
13
35
0
5
0
0
0
1
5
0
0
0
0
0
-
-
-
-
-
100K
Max.
10K
10K
70
20
35
40
20
20
20
50
16
50
35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MSC2323258D
4, 5, 6
4, 5
4, 6
4
4
7, 8
7, 8
7
3
5
6
9
9
Note