DS1220Y-120 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1220Y-120 Datasheet PDF : 9 Pages
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NOT RECOMMENDED FOR NEW DESIGNS
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Read Cycle Time
Access Time
SYM
tRC
tACC
DS1220Y-100
MIN MAX
100
100
DS1220Y-120
MIN MAX
120
120
OE to Output
Valid
tOE
50
60
CE to Output
Valid
tCO
100
120
OE or CE to
Output Active
tCOE 5
5
Output High-Z
from Deslection
tOD
35
35
Output Hold from
Address Change
tOH
5
5
Write Cycle Time tWC 100
120
Write Pulse Width tWP 75
90
Address Setup
Time
tAW
0
0
Write Recovery
tWR1 0
0
Time
tWR2 10
10
Output High-Z
from WE
tODW
35
35
Output Active
from WE
tOEW 5
5
Data Setup Time tDS 40
50
Data Hold Time tDH1 0
0
tDH2 10
10
DS1220Y
(TA : See Note 10; VCC =5.0V ± 10%)
DS1220Y-150
MIN MAX
DS1220Y-200
MIN MAX
UNITS NOTE
150
200
ns
150
200
ns
70
100
ns
150
200
ns
5
5
ns
5
35
35
5
5
150
200
100
150
0
0
0
0
10
10
35
35
ns
5
ns
ns
ns
3
ns
ns
12
ns
13
ns
5
5
5
60
80
0
0
10
10
ns
5
ns
4
ns
12
ns
13
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