MSM5117805F-XXJS View Datasheet(PDF) - Oki Electric Industry
Part Name
Description
MFG CO.
MSM5117805F-XXJS
Oki Electric Industry
'MSM5117805F-XXJS' PDF : 16 Pages View PDF
1Semiconductor
FEDD5117805F-01
MSM5117805F
AC CHARACTERISTICS (1/3)
Parameter
Symbol
MSM5117805
F-50
Min. Max.
(VCC = 5V ± 10%, Ta = 0 to 70°C) Note1,2,3
MSM5117805
F-60
MSM5117805
F-70
Unit Note
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

32

32

32 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
6/16
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