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MSM5117405D Datasheet(PDF) 6 Page - OKI electronic componets

Part No. MSM5117405D
Description  4,194,304-Word x 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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MSM5117405D Datasheet(HTML) 6 Page - OKI electronic componets

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AC Characteristic (1/2)
(VCC = 5V ± 10%, Ta = 0°C to 70°C) Note1,2,3,11,12
MSM5117405
D-50
MSM5117405
D-60
MSM5117405
D-70
Parameter
Symbol
Min.
Max.
Min.
Max.
Min.
Max.
Unit Note
Random Read or Write Cycle Time
tRC
84
¾
104
¾
124
¾
ns
Read Modify Write Cycle Time
tRWC
110
¾
135
¾
160
¾
ns
Fast Page Mode Cycle Time
tPC
20
¾
25
¾
30
¾
ns
Fast Page Mode Read Modify Write
Cycle Time
tHPRWC
58
¾
68
¾
78
¾
ns
Access Time from RAS
tRAC
¾
50
¾
60
¾
70
ns
4,5,6
Access Time from CAS
tCAC
¾
13
¾
15
¾
20
ns
4,5
Access Time from Column Address
tAA
¾
25
¾
30
¾
35
ns
4,6
Access Time from CAS Precharge
tCPA
¾
30
¾
35
¾
40
ns
4
Access Time from OE
tOEA
¾
13
¾
15
¾
20
ns
4
Output Low Impedance Time from
CAS
tCLZ
0
¾
0
¾
0
¾
ns
4
Data Output Hold After CAS Low
tDOH
5
¾
5
¾
5
¾
ns
CAS to Data Output Buffer Turn-off
Delay Time
tCEZ
013
0
15020
ns
7,8
RAS to Data Output Buffer Turn-off
Delay Time
tREZ
013
0
15020
ns
7,8
OE to Data Output Buffer Turn-off
Delay Time
tOEZ
013
0
15020
ns
7
WE to Data Output Buffer Turn-off
Delay Time
tWEZ
013
0
15020
ns
7
Transition Time
tT
150
1
50150
ns
3
Refresh Period
tREF
¾
32
¾
32
¾
32
ms
RAS Precharge Time
tRP
30
¾
40
¾
50
¾
ns
RAS Pulse Width
tRAS
50
10,000
60
10,000
70
10,000
ns
RAS Pulse Width (Fast Page Mode)
tRASP
50
100,000
60
100,000
70
100,000
ns
RAS Hold Time
tRSH
7
¾
10
¾
13
¾
ns
RAS Hold Time referenced to OE
tROH
7
¾
10
¾
13
¾
ns
CAS Precharge Time
(Fast Page Mode)
tCP
7
¾
10
¾
10
¾
ns
CAS Pulse Width
tCAS
7
10,000
10
10,000
13
10,000
ns
CAS Hold Time
tCSH
35
¾
40
¾
45
¾
ns
CAS to RAS Precharge Time
tCRP
5
¾
5
¾
5
¾
ns
RAS Hold Time from CAS Precharge
tRHCP
30
¾
35
¾
40
¾
ns
OE Hold Time from CAS (DQ Disable)
tCHO
5
¾
5
¾
5
¾
ns
RAS to CAS Delay Time
tRCD
11
37
14
45
14
50
ns
5
RAS to Column Address Delay Time
tRAD
9
25
12301235
ns
6


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