DS1245AB-100 データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1245AB-100 Datasheet PDF : 12 Pages
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AC ELECTRICAL
CHARACTERISTICS
PARAMETER
Read Cycle Time
Access Time
OE to Output Valid
CE to Output Valid
OE or CE to Output Active
Output High Z from Deselection
Output Hold from Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
Output High Z from WE
Output Active from WE
Data Setup Time
Data Hold Time
DS1245Y/AB
(VCC=5V ±=5% for DS1245AB)
(tA: See Note 10) (VCC=5V ±=10% for DS1245Y)
DS1245AB-100 DS1245AB-120
DS1245Y-100 DS1245Y-120
SYMBOL MIN MAX MIN MAX UNITS NOTES
tRC
100
120
ns
tACC
100
120
ns
tOE
50
60
ns
tCO
100
120
ns
tCOE
5
5
ns
5
tOD
35
35
ns
5
tOH
5
5
ns
tWC
100
120
ns
tWP
75
90
ns
3
tAW
0
0
ns
tWR1
5
5
tWR2
15
15
ns
12
ns
13
tODW
35
35
ns
5
tOEW
5
5
ns
5
tDS
40
50
ns
4
tDH1
0
0
tDH2
10
10
ns
12
ns
13
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