DS1230AB データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1230AB Datasheet PDF : 12 Pages
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AC ELECTRICAL CHARACTERISTICS (cont'd)
DS1230AB-120 DS1230AB-150
PARAMETER SYMBOL DS1230Y-120 DS1230Y-150
MIN MAX MIN MAX
Read Cycle
tRC
120
150
Time
Access Time
tACC
OE to Output
tOE
Valid
120
150
60
70
CE to Output
tCO
Valid
120
150
OE or CE to
tCOE
5
5
Output Active
Output High Z
tOD
from
Deselection
35
35
Output Hold
tOH
5
5
from Address
Change
Write Cycle
tWC
120
150
Time
Write Pulse
tWP
90
100
Width
Address Setup
tAW
0
0
Time
Write Recovery
tWR1
5
5
Time
tWR2
15
15
Output High Z
tODW
35
35
from WE
Output Active
tOEW
5
5
from WE
Data Setup
tDS
50
60
Time
Data Hold Time
tDH1
0
0
tDH2
10
10
DS1230AB-200
DS1230Y-200
MIN MAX
200
200
100
200
5
35
5
200
100
0
5
15
35
5
80
0
10
DS1230Y/AB
UNITS NOTES
ns
ns
ns
ns
ns
5
ns
5
ns
ns
ns
3
ns
ns
12
13
ns
5
ns
5
ns
4
ns
12
13
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