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