DS1249Y-85IND View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
DS1249Y-85IND Datasheet PDF : 10 Pages
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DS1249Y/AB
AC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±5% for DS1249AB)
(TA: See Note 10) (VCC = 5V ±10% for DS1249Y)
DS1249AB-70
PARAMETER
SYMBOL
DS1249Y-70
UNITS NOTES
MIN
MAX
Read Cycle Time
tRC
70
ns
Access Time
tACC
70
ns
OE to Output Valid
tOE
35
ns
CE to Output Valid
tCO
70
ns
OE or CE to Output Active
tCOE
5
ns
5
Output High-Z from Deselection
tOD
25
ns
5
Output Hold from Address Change
tOH
5
ns
Write Cycle Time
tWC
70
ns
Write Pulse Width
tWP
55
ns
3
Address Setup Time
tAW
0
ns
Write Recovery Time
tWR1
5
tWR2
15
ns
12
ns
13
Output High-Z from WE
tODW
25
ns
5
Output Active from WE
tOEW
5
ns
5
Data Setup Time
tDS
30
ns
4
Data Hold Time
tDH1
0
tDH2
10
ns
12
ns
13
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