FEDD56V62160E-01
OKI Semiconductor
MD56V62160E
AC Characteristics (1/2)
Note1, 2
MD56V62160
Parameter
Symbol
Min.
E-7
Max.
6
6
17
6
100,000
64
1
1
2
0
Min.
10
10
20
3
3
3
1
1
3
70
20
50
20
10
20
t
SI
+1CLK
1
1
2
0
E-10
Max.
6
6
17
6
100,000
64
Unit
Note
CL = 3
Clock Cycle Time
CL = 2
CL = 1
CL = 3
Access Time from
Clock
CL = 2
CL = 1
Clock High Pulse Time
Clock Low Pulse Time
Input Setup Time
Input Hold Time
Output Low Impedance Time
from Clock
Output High Impedance Time
from Clock
Output Hold from Clock
Random Read or Write Cycle Time
RAS
Precharge Time
RAS
Pulse Width
RAS
to
CAS
Delay Time
Write Recovery Time
RAS
to
CAS
Bank Active Delay
Time
Refresh Time
Power-down Exit setup Time
CAS
to
CAS
Delay Time (Min.)
Clock Disable Time from CKE
Data Output High Impedance Time
from UDQM, LDQM
Dada Input Mask Time from UDQM,
LDQM
t
CC3
t
CC2
t
CC1
t
AC3
t
AC2
t
CC1
t
CH
t
CL
t
SI
t
HI
t
OLZ
t
OHZ
t
OH
t
RC
t
RP
t
RAS
t
RCD
t
WR
t
RRD
t
REF
t
RDE
l
CCD
l
CKE
l
DOZ
l
DOD
7
10
20
2
2
1.5
0.8
1
2
69
20
49
20
8
14
t
SI
+1CLK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ns
Cycle
Cycle
Cycle
Cycle
3, 4
3, 4
3, 4
4
4
3
8/34
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