DS1220AB Просмотр технического описания (PDF) - Maxim Integrated
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DS1220AB Datasheet PDF : 8 Pages
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DS1220AB/AD
AC ELECTRICAL CHARACTERISTICS
(TA: See Note 10)
(VCC = 5.0V ± 5% for DS1220AB)
(VCC = 5.0V ± 10% for DS1220AD)
DS1220AB-100
PARAMETER
SYMBOL DS1220AD-100 UNITS NOTES
MIN MAX
Read Cycle Time
Access Time
tRC
100
ns
tACC
100
ns
OE to Output Valid
tOE
50
ns
CE to Output Valid
tCO
100
ns
OE or CE to Output Active
tCOE
5
ns
5
Output High Z from
Deselection
tOD
35
ns
5
Output Hold from Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
tOH
5
tWC
100
tWP
75
tAW
0
tWR1
0
tWR2
10
ns
ns
ns
3
ns
ns
12
ns
13
Output High from WE
tODW
35
ns
5
Output Active from WE
tOEW
5
ns
4
Data Setup Time
Data Hold Time
tDS
40
tDH1
0
tDH2
10
ns
4
ns
12
ns
13
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