MSM5117400D-70TS-K View Datasheet(PDF) - Oki Electric Industry
Part Name
Description
MFG CO.
MSM5117400D-70TS-K Datasheet PDF : 14 Pages
| |||
AC Characteristic (1/2)
MSM5117400D
(VCC = 5V ± 10%, Ta = 0°C to 70°C) Note1,2,3
Parameter
MSM5117400
Symbol
D-50
Min. Max.
Random Read or Write Cycle Time tRC
90
Read Modify Write Cycle Time
tRWC 131
Fast Page Mode Cycle Time
tPC
35
Fast Page Mode Read Modify
Write Cycle Time
tPRWC 76
Access Time from RAS
tRAC
50
Access Time from CAS
tCAC
13
Access Time from Column Address tAA
25
Access Time from CAS Precharge tCPA
30
Access Time from OE
tOEA
13
Output Low Impedance Time from
CAS
tCLZ
0
MSM5117400
D-60
Min. Max.
110
155
40
85
60
15
30
35
15
0
MSM5117400
D-70
Unit Note
Min. Max.
130
ns
185
ns
45
ns
100
ns
70 ns 4,5,6
20 ns 4,5
35 ns 4,6
40 ns 4
20 ns 4
0
ns 4
CAS to Data Output Buffer Turn-
off Delay Time
tOFF
0
13
0
15
0
20 ns 7
OE to Data Output Buffer Turn-off
Delay Time
tOEZ
0
13
0
15
0
20 ns 7
Transition Time
Refresh Period
tT
3
50
3
50
3
50 ns 3
tREF
32
32
32 m
RAS Precharge Time
tRP
30
40
50
ns
RAS Pulse Width
tRAS
RAS Pulse Width (Fast Page Mode) tRASP
RAS Hold Time
tRSH
RAS Hold Time referenced to OE tROH
50 10,000 60 10,000 70 10,000 ns
50 100,000 60 100,000 70 100,000 ns
13
15
20
ns
13
15
20
ns
CAS Precharge Time
(Fast Page Mode)
tCP
7
10
10
ns
CAS Pulse Width
CAS Hold Time
CAS to RAS Precharge Time
tCAS
tCSH
tCRP
13 10,000 15 10,000 20 10,000 ns
50
60
70
ns
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
6/14
Share Link: 