FEDD51V17405F-01
1
Semiconductor
MSM51V17405F
AC CHARACTERISTICS (2/3)
(VCC = 3.3V ± 0.3V, Ta = 0 to 70°C) Note1,2,3,12,13
MSM51V17405 MSM51V17405 MSM51V17405
F-50 F-60 F-70
Parameter
Symbol
Unit Note
Min.
5
Max. Max. Max.
Min.
Min.
CAS to RAS Precharge Time
t
5
5
ns
ns
CRP
RAS Hold Time from CAS Precharge t
30
35
40
RHCP
OE Hold Time from CAS
(DQ Disable)
t
5
5
5
ns
CHO
RAS to CAS Delay Time
t
t
11
9
37
25
14
12
0
45
30
14
12
0
50
35
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
6
RCD
RAS to Column Address Delay Time
Row Address Set-up Time
Row Address Hold Time
RAD
t
0
ASR
t
7
10
0
10
0
RAH
Column Address Set-up Time
Column Address Hold Time
Column Address to RAS Lead Time
Read Command Set-up Time
Read Command Hold Time
t
0
ASC
t
7
10
30
0
13
35
0
CAH
t
25
0
RAL
RCS
RCH
t
t
0
0
0
9
9
Read Command Hold Time
referenced to RAS
t
0
0
0
ns
RRH
Write Command Set-up Time
Write Command Hold Time
Write Command Pulse Width
WE Pulse Width (DQ Disable)
OE Command Hold Time
OE Precharge Time
t
0
7
0
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
WCS
t
10
10
10
10
10
10
10
10
0
13
10
10
13
10
10
13
13
0
WCH
t
7
WP
t
7
WPE
t
7
OEH
t
t
7
OEP
OE Command Hold Time
Write Command to RAS Lead Time
Write Command to CAS Lead Time
Data-in Set-up Time
7
OCH
RWL
CWL
t
t
7
7
t
0
11
11
DS
DH
Data-in Hold Time
t
7
10
15
34
49
79
54
13
20
44
59
94
64
OE to Data-in Delay Time
CAS to WE Delay Time
t
t
13
30
42
67
47
OED
10
10
10
10
CWD
Column Address to WE Delay Time
RAS to WE Delay Time
t
AWD
RWD
t
CAS Precharge WE Delay Time
t
CPWD
7/17
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