PEDD514260ESL-01
MSM514260E/ESL
AC Characteristic (2/2)
(VCC = 5V ± 10%, Ta = 0°C to 70°C) Note1,2,3
MSM514260
E/ESL-60
MSM514260
E/ESL-70
Symbol
Parameter
Unit Note
Min.
30
0
Max.
Min.
35
0
Max.
t
ns
Column Address to RAS Lead Time
Read Command Set-up Time
Read Command Hold Time
RAL
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
11
8,11
8
RCS
t
0
0
RCH
t
0
0
Read Command Hold Time referenced to RAS
Write Command Set-up Time
Write Command Hold Time
RRH
t
0
0
9,11
11
WCS
t
10
10
15
15
15
0
15
10
20
20
20
0
WCH
t
Write Command Pulse Width
WP
t
OE Command Hold Time
OEH
t
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Data-in Set-up Time
RWL
t
13
CWL
t
ns 10,11
ns 10,11
ns
DS
t
10
15
40
55
85
60
5
15
20
50
65
100
70
5
Data-in Hold Time
DH
t
OE to Data-in Delay Time
OED
t
ns
ns
ns
ns
ns
ns
ns
9
9
CAS to WE Delay Time
CWD
t
Column Address to WE Delay Time
RAS to WE Delay Time
AWD
t
9
RWD
t
9
CAS Precharge WE Delay Time
CAS Active Delay Time from RAS Precharge
RAS to CAS Set-up Time (CAS before RAS)
RAS to CAS Hold Time (CAS before RAS)
CPWD
t
11
11
12
RPC
t
10
10
10
10
CSR
t
CHR
RAS Pulse Width
t
100
110
− 40
100
130
− 50
15
15
15
µs
ns
ns
RASS
(CAS before RAS Self-Refresh)
RAS Precharge Time
t
RPS
(CAS before RAS Self-Refresh)
CAS Hold Time
t
CHS
(CAS before RAS Self-Refresh)
7/14
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