DS1220AB-70-IND データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1220AB-70-IND Datasheet PDF : 10 Pages
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AC ELECTRICAL CHARACTERISTICS (cont’d)
DS1225AB- 150
PARAMETER
SYMBOL DS1225AD- 150
MIN MAX
Read Cycle Time
Access Time
OE to Output Valid
tRC
150
tACC
150
tOE
70
CE to Output Valid
tCO
150
OE or CE to Output Active
tCOE
5
Output High Z from Deselection
tOD
Output Hold from Address
Change
tOH
35
5
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
Output High Z from WE
tWC
150
tWP
100
tAW
0
tWR1
0
tWR2
10
tODW
35
Output Active from WE
tOEW
5
Data Setup Time
Data Hold Time
tDS
60
tDH1
0
tDH2
10
DS1220AB-200
DS1220AD-200
MIN MAX
200
200
100
200
5
35
5
200
100
0
0
10
35
5
80
0
10
DS1225AB/AD
UNITS NOTES
ns
ns
ns
ns
ns
5
ns
5
ns
ns
ns
3
ns
ns
12
ns
13
ns
5
ns
5
ns
4
ns
12
ns
13
5 of 10
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