PEDD514260ESL-01
MSM514260E/ESL
AC Characteristic (1/2)
(V
CC
= 5V ± 10%, Ta = 0°C to 70°C) Note1,2,3
MSM514260
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
CAS
to Data Output Buffer Turn-off Delay Time
OE
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)
RAS
Hold Time
RAS
Hold Time referenced to
OE
CAS
Precharge Time (Fast Page Mode)
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
t
RC
t
RWC
t
PC
t
PRWC
t
RAC
t
CAC
t
AA
t
CPA
t
OEA
t
CLZ
t
OFF
t
OEZ
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
RCD
t
RAD
t
ASR
t
RAH
t
ASC
t
CAH
110
155
40
85
0
0
0
3
40
60
60
15
15
10
15
60
5
35
20
15
0
10
0
10
Max.
60
15
30
35
15
15
15
50
8
128
10,000
100,000
10,000
45
30
MSM514260
E/ESL-70
Min.
130
185
45
100
0
0
0
3
50
70
70
20
20
10
20
70
5
40
20
15
0
10
0
15
Max.
70
20
35
40
20
15
15
50
8
128
10,000
100,000
10,000
50
35
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
ns
11
11
12
12
5
6
14
15
4,5,6
4,5
4,6
4,12
4
4
7
7
3
Parameter
Symbol
Unit
Note
6/14
OKI [ OKI ELECTRONIC COMPONETS ]
