PEDD514265ESL-01
MSM514265E/ESL
AC Characteristic (1/2)
(V
CC
= 5V
±
10%,
Ta = 0°C to 70°C) Note1,2,3
MSM514265
E/ESL-60
Min.
Random Read or Write Cycle Time
Read Modify Write Cycle Time
Fast Page Mode Cycle Time
Fast Page Mode Read Modify Write Cycle Time
Access Time from
RAS
Access Time from
CAS
Access Time from Column Address
Access Time from
CAS
Precharge
Access Time from
OE
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
OE
to Data Output Buffer Turn-off Delay Time
WE
to Data Output Buffer Turn-off Delay Time
Transition Time
Refresh Period
Refresh Period (SL version)
RAS
Precharge Time
RAS
Pulse Width
RAS
Pulse Width (Fast Page Mode with EDO)
RAS
Hold Time
RAS
Hold Time referenced to
OE
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
OE
Hold Time from
CAS
(DQ Disable)
RAS
to
CAS
Delay Time
RAS
to Column Address Delay Time
Row Address Set-up Time
Row Address Hold Time
t
RC
t
RWC
t
HPC
t
HPRWC
t
RAC
t
CAC
t
AA
t
CPA
t
OEA
t
CLZ
t
DOH
t
CEZ
t
REZ
t
OEZ
t
WEZ
t
T
t
REF
t
REF
t
RP
t
RAS
t
RASP
t
RSH
t
ROH
t
CP
t
CAS
t
CSH
t
CRP
t
RHCP
t
CHO
t
RCD
t
RAD
t
ASR
t
RAH
104
135
25
68
0
5
0
0
0
0
1
40
60
60
10
10
10
10
40
5
35
5
14
12
0
10
Max.
60
15
30
35
15
15
15
15
15
50
8
128
10,000
100,000
10,000
45
30
MSM514265
E/ESL-70
Min.
124
160
30
78
0
5
0
0
0
0
1
50
70
70
13
13
10
10
45
5
40
5
14
12
0
10
Max.
70
20
35
40
20
20
20
20
20
50
8
128
10,000
100,000
10,000
50
35
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
6
13
13
15
16
7,8
7,8
7
7
3
4, 5, 6
4,5
4,6
4,13
4
4
Parameter
Symbol
Unit
Note
OKI [ OKI ELECTRONIC COMPONETS ]
