MSM51V18160F Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM51V18160F Datasheet PDF : 15 Pages
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AC Characteristic (2/2)
(VCC = 3.3V ± 0.3V, Ta = 0°C to 70°C) Note1,2,3
Parameter
MSM51V18160 MSM51V18160 MSM51V18160
Symbol
F-50
F-60
F-70
Unit Note
Min. Max. Min. Max. Min. Max.
RAS to CAS Delay Time
tRCD
17
37
20
45
20
50 ns 5
RAS to Column Address Delay Time tRAD 12
25
15
30
15
35 ns 6
Row Address Set-up Time
tASR
0
¾
0
¾
0
¾ ns
Row Address Hold Time
tRAH
7
¾
10
¾
10
¾ ns
Column Address Set-up Time
tASC
0
¾
0
¾
0
¾ ns 11
Column Address Hold Time
tCAH
7
¾
10
¾
15
¾ ns 11
Column Address to RAS Lead Time tRAL
25
¾
30
¾
35
¾ ns
Read Command Set-up Time
tRCS
0
¾
0
¾
0
¾ ns 11
Read Command Hold Time
tRCH
0
¾
0
¾
0
¾ ns 8,11
Read Command Hold Time
referenced to RAS
tRRH
0
¾
0
¾
0
¾ ns 8
Write Command Set-up Time
tWCS
0
¾
0
¾
0
¾ ns 9,11
Write Command Hold Time
tWCH
7
¾
10
¾
15
¾ ns 11
Write Command Pulse Width
tWP
7
¾
10
¾
10
¾ ns
OE Command Hold Time
tOEH
13
¾
15
¾
20
¾ ns
Write Command to RAS Lead Time tRWL 13
¾
15
¾
20
¾ ns
Write Command to CAS Lead Time tCWL 13
¾
15
¾
20
¾ ns 13
Data-in Set-up Time
tDS
0
¾
0
¾
0
¾ ns 10,11
Data-in Hold Time
tDH
7
¾
10
¾
15
¾ ns 10,11
OE to Data-in Delay Time
tOED
13
¾
15
¾
20
¾ ns
CAS to WE Delay Time
tCWD
36
¾
40
¾
50
¾ ns 9
Column Address to WE Delay Time tAWD 48
¾
55
¾
65
¾ ns 9
RAS to WE Delay Time
tRWD
73
¾
85
¾
100
¾ ns 9
CAS Precharge WE Delay Time tCPWD 53
¾
60
¾
70
¾ ns 9
CAS Active Delay Time from RAS
Precharge
tRPC
5
¾
5
¾
5
¾ ns 11
RAS to CAS Set-up Time
(CAS before RAS)
tCSR
10
¾
10
¾
10
¾ ns 11
RAS to CAS Hold Time
(CAS before RAS)
tCHR
10
¾
10
¾
10
¾ ns 12
No.
7/14
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