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MSM51V17405F Datasheet(PDF) 6 Page - OKI electronic componets

Part No. MSM51V17405F
Description  4,194,304-Word × 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO
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Maker  OKI [OKI electronic componets]
Homepage  http://www.oki.com
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MSM51V17405F Datasheet(HTML) 6 Page - OKI electronic componets

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FEDD51V17405F-01
1Semiconductor
MSM51V17405F
6/17
AC CHARACTERISTICS (1/3)
(VCC = 3.3V ± 0.3V, Ta = 0 to 70°C) Note1,2,3,12,13
MSM51V17405
F-50
MSM51V17405
F-60
MSM51V17405
F-70
Parameter
Symbol
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Note
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
013015020
ns
7,8
RAS to Data Output Buffer Turn-
off Delay Time
tREZ
013015020
ns
7,8
OE to Data Output Buffer Turn-off
Delay Time
tOEZ
013015020
ns
7
WE to Data Output Buffer Turn-
off Delay Time
tWEZ
013015020
ns
7
Transition Time
tT
150150150
ns
3
Refresh Period
tREF
32
32
32
ms
RAS Precharge Time
tRP
30
40
50
ns
RAS Pulse Width
tRAS
50
10,000
60
10,000
70
10,000
ns
RAS Pulse Width
(Fast Page Mode with EDO)
tRASP
50
100,000
60
100,000
70
100,000
ns
RAS Hold Time
tRSH
7
10
13
ns
RAS Hold Time referenced to OE
tROH
7
10
13
ns
CAS Precharge Time
(Fast Page Mode with EDO)
tCP
7
10
10
ns
CAS Pulse Width
tCAS
7
10,000
10
10,000
13
10,000
ns
CAS Hold Time
tCSH
35
40
45
ns


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