DS1230Y/AB
AC ELECTRICAL CHARACTERISTICS (V CC = 5V ± 5% for DS1230AB)
(T A : See Note 10) (V CC = 5V ± 10% for DS1230Y)
DS1230AB-70
PARAMETER
SYMBOL
DS1230Y-70
UNITS
NOTES
MIN
MAX
Read Cycle Time
Access Time
t RC
t ACC
70
70
ns
ns
OE
CE
to Output Valid
to Output Valid
t OE
t CO
35
70
ns
ns
OE
or CE to Output Active
t COE
5
ns
5
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
t OD
t OH
t WC
t WP
t AW
t WR1
t WR2
t ODW
t OEW
t DS
t DH1
t DH2
5
70
55
0
5
15
5
30
0
10
25
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
3
12
13
5
5
4
12
13
5 of 10
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