PEDD56V62320K-01
OKI Semiconductor
MD56V62320K
AC Characteristics (3/4)
Note1, 2
MD56V62320
K-75TAZ03 K-10TAZ03
Min. Max. Min. Max.
10
Parameter
Symbol
Unit
Note
CL = 3
t
t
t
t
7.5
10
6
ns
ns
ns
ns
ns
ns
ns
ns
CC3
CC2
AC3
AC2
Clock Cycle Time
CL = 2
CL = 3
CL = 2
5.4
5.4
10
3
3, 4
3, 4
4
Access Time from
Clock
6
Clock High Pulse Time
Clock Low Pulse Time
Input Setup Time
t
2.5
2.5
1.5
0.8
CH
t
3
4
CL
t
2
SI
HI
Input Hold Time
t
1
Output Low Impedance Time
from Clock
t
1
1
ns
ns
OLZ
OHZ
Output High Impedance Time
from Clock
t
5.4
6
Output Hold from Clock
Random Read or Write Cycle Time
RAS Precharge Time
t
3
3
ns
ns
ns
ns
ns
ns
3
OH
t
60
20
45
20
10
70
20
50
20
10
RC
t
RP
RAS Pulse Width
t
100,000
100,000
RAS
RCD
RAS to CAS Delay Time
Write Recovery Time
t
t
t
WR
RAS to CAS Bank Active Delay
Time
15
64
20
64
ns
ms
ns
RRD
Refresh Time
t
REF
PDE
CCD
Power-down Exit setup Time
t
t
+1CLK
t
+1CLK
SI
SI
CAS to CAS Delay Time (Min.)
l
1
1
1
1
Cycle
Cycle
Clock Disable Time from CKE
l
CKE
DOZ
Data Output High Impedance Time
from DQM0 – DQM3
l
2
0
2
0
Cycle
Cycle
Dada Input Mask Time from DQM0
– DQM3
l
DOD
12/37
OKI [ OKI ELECTRONIC COMPONETS ]
