MSC23409CL-XXDS9 OKI [OKI electronic componets], MSC23409CL-XXDS9 Datasheet - Page 6

• Manufacturer Part Number: MSC23409CL-XXDS9
• Description: 4,194,304-Word x 9-Bit DRAM MODULE : FAST PAGE MODE TYPE
• Manufacturer: OKI [OKI electronic componets]

¡ Semiconductor
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
Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
Refresh Period (L-version)
RAS Precharge Time
RAS Pulse Width
RAS Pulse Width (Fast Page Mode)
RAS Hold Time
CAS Precharge Time
CAS Pulse Width
CAS Hold Time
CAS to RAS Precharge Time
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 Hold Time from RAS
Column Address to RAS Lead Time
Parameter
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RASP
t
t
t
t
t
t
t
t
RSH
t
RCD
RAD
RAH
t
RAC
CAC
CPA
RAS
CAS
CSH
CRP
ASR
ASC
CAH
RAL
CLZ
OFF
REF
REF
RC
t
RP
AR
PC
AA
CP
T
MSC23409C/CL MSC23409C/CL
Min.
110
40
—
—
—
—
—
—
40
60
60
15
10
15
60
20
15
10
15
50
30
0
0
3
5
0
0
-60DS9
(V
Max.
100K
128
10K
10K
—
—
60
15
30
35
—
15
50
16
—
—
—
—
—
45
30
—
—
—
—
—
—
CC
= 5 V ±10%, Ta = 0°C to 70°C)
Min.
130
45
—
—
—
—
—
—
50
70
70
20
10
20
70
20
15
10
15
55
35
0
5
0
0
0
3
-70DS9
Max. Min.
100K
128
10K
10K
—
—
70
20
35
40
—
20
50
16
—
—
—
—
—
50
35
—
—
—
—
—
—
MSC23409C/CL-xxDS9
MSC23409C/CL
150
50
—
—
—
—
—
—
60
80
80
20
10
20
80
20
15
10
15
60
40
0
0
3
5
0
0
-80DS9
Max.
100K
128
10K
10K
—
—
80
20
40
45
—
20
50
16
—
—
—
—
—
60
40
—
—
—
—
—
—
Note 1,2,3,9,10
Unit
ms
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
4, 5, 6
Note
4, 5
4, 6
6/13
4
4
7
3
5
6