MSM51V16405F Просмотр технического описания (PDF) - Oki Electric Industry
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MSM51V16405F Datasheet PDF : 18 Pages
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1Semiconductor
FEDD51V16405F-02
MSM51V16405F
AC CHARACTERISTICS (1/3)
Parameter
(VCC = 3.3V ± 0.3V, Ta = 0 to 70°C) Note1,2,3,12,13
MSM51V16405 MSM51V16405 MSM51V16405
Symbol
F-50
F-60
F-70
Unit Note
Min. Max. Min. Max. Min. Max.
Random Read or Write Cycle Time tRC
84
104
124
ns
Read Modify Write Cycle Time
tRWC 110
135
160
ns
Fast Page Mode Cycle Time
tHPC
20
25
30
ns
Fast Page Mode Read Modify Write
Cycle Time
tHPRWC 58
68
78
ns
Access Time from RAS
tRAC
50
60
70 ns 4, 5, 6
Access Time from CAS
tCAC
13
15
20 ns 4,5
Access Time from Column Address tAA
25
30
35 ns 4,6
Access Time from CAS Precharge tCPA
30
35
40 ns 4
Access Time from OE
tOEA
13
15
20 ns 4
Output Low Impedance Time from
CAS
tCLZ
0
0
0
ns 4
Data Output Hold After CAS Low
tDOH
5
5
5
ns
CAS to Data Output Buffer Turn-
off Delay Time
tCEZ
0
13
0
15
0
20 ns 7,8
RAS to Data Output Buffer Turn-
off Delay Time
tREZ
0
13
0
15
0
20 ns 7,8
OE to Data Output Buffer Turn-off
Delay Time
tOEZ
0
13
0
15
0
20 ns 7
WE to Data Output Buffer Turn-
off Delay Time
tWEZ
0
13
0
15
0
20 ns 7
Transition Time
Refresh Period
RAS Precharge Time
RAS Pulse Width
RAS Pulse Width
(Fast Page Mode with EDO)
tT
tREF
tRP
tRAS
1
50
1
50
1
50 ns 3
64
64
64 ms
30
40
50
ns
50 10,000 60 10,000 70 10,000 ns
tRASP 50 100,000 60 100,000 70 100,000 ns
RAS Hold Time
tRSH
7
RAS Hold Time referenced to OE
tROH
7
CAS Precharge Time
(Fast Page Mode with EDO)
tCP
7
10
13
ns
10
13
ns
10
10
ns
CAS Pulse Width
CAS Hold Time
tCAS
tCSH
7 10,000 10 10,000 13 10,000 ns
35
40
45
ns
6/18
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