PEDD514260ESL-01
MSM514260E/ESL
AC Characteristic (2/2)
Parameter
Column Address to RAS Lead Time
Read Command Set-up Time
Read Command Hold Time
Read Command Hold Time referenced to RAS
Write Command Set-up Time
Write Command Hold Time
Write Command Pulse Width
OE Command Hold Time
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Data-in Set-up Time
Data-in Hold Time
OE to Data-in Delay Time
CAS to WE Delay Time
Column Address to WE Delay Time
RAS to WE Delay Time
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)
RAS Pulse Width
(CAS before RAS Self-Refresh)
RAS Precharge Time
(CAS before RAS Self-Refresh)
CAS Hold Time
(CAS before RAS Self-Refresh)
Symbol
tRAL
tRCS
tRCH
tRRH
tWCS
tWCH
tWP
tOEH
tRWL
tCWL
tDS
tDH
tOED
tCWD
tAWD
tRWD
tCPWD
tRPC
tCSR
tCHR
tRASS
tRPS
tCHS
(VCC = 5V ± 10%, Ta = 0°C to 70°C) Note1,2,3
MSM514260
E/ESL-60
Min.
30
0
0
0
0
10
10
15
15
15
0
10
15
40
55
85
60
5
10
10
Max.
MSM514260
E/ESL-70
Min.
35
0
0
0
0
15
10
20
20
20
0
15
20
50
65
100
70
5
10
10
Max.
Unit Note
ns
ns 11
ns 8,11
ns 8
ns 9,11
ns 11
ns
ns
ns
ns 13
ns 10,11
ns 10,11
ns
ns 9
ns 9
ns 9
ns 9
ns 11
ns 11
ns 12
100
100
µs 15
110
130
ns 15
− 40
− 50
ns 15
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