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MSM5117400D Datasheet(PDF) 6 Page - OKI electronic componets

Part No. MSM5117400D
Description  4,194,304-Word × 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE
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Maker  OKI [OKI electronic componets]
Homepage  http://www.oki.com
Logo OKI - OKI electronic componets

MSM5117400D 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
MSM5117400
D-50
MSM5117400
D-60
MSM5117400
D-70
Parameter
Symbol
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Note
Random Read or Write Cycle Time
tRC
90
110
130
ns
Read Modify Write Cycle Time
tRWC
131
155
185
ns
Fast Page Mode Cycle Time
tPC
35
40
45
ns
Fast Page Mode Read Modify
Write Cycle Time
tPRWC
76
85
100
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
CAS to Data Output Buffer Turn-
off Delay Time
tOFF
0130150
20
ns
7
OE to Data Output Buffer Turn-off
Delay Time
tOEZ
0130150
20
ns
7
Transition Time
tT
3503503
50
ns
3
Refresh Period
tREF
32
32
32
m
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)
tRASP
50
100,000
60
100,000
70
100,000
ns
RAS Hold Time
tRSH
13
15
20
ns
RAS Hold Time referenced to OE
tROH
13
15
20
ns
CAS Precharge Time
(Fast Page Mode)
tCP
7
10
10
ns
CAS Pulse Width
tCAS
13
10,000
15
10,000
20
10,000
ns
CAS Hold Time
tCSH
50
60
70
ns
CAS to RAS Precharge Time
tCRP
5
5
5
ns
RAS Hold Time from CAS Precharge tRHCP
30
35
40
ns
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
Row Address Set-up Time
tASR
0
0
0
ns
Row Address Hold Time
tRAH
7
10
10
ns
Column Address Set-up Time
tASC
0
0
0
ns


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