DS1609
AC ELECTRICAL CHARACTERISTICS
(–40 ° C to +85 ° C; V CC = 5V ± 10% )
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Address Setup Time
Address Hold Time
t AS
t AH
5
25
ns
ns
Output Enable Access
OE to High Z
CE to High Z
Data Setup Time
Data Hold Time
Write Pulse Width
CE Recovery Time
WE Recovery Time
OE Recovery Time
CE to OE Setup Time
CE to WE Setup Time
t OEA
t OEZ
t CEZ
t DS
t DH
t WP
t CER
t WER
t OER
t COE
t CWE
0
0
0
0
10
50
20
20
20
25
25
50
20
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
11
12
12
12
AC ELECTRICAL CHARACTERISTICS
(–40 ° C to +85 ° C; V CC = 2.5V – 4.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Address Setup Time
Address Hold Time
t AS
t AH
5
25
ns
ns
Output Enable Access
OE to High Z
CE to High Z
Data Setup Time
Data Hold Time
Write Pulse Width
CE Recovery Time
WE Recovery Time
OE Recovery Time
CE to OE Setup Time
CE to WE Setup Time
t OEA
t OEZ
t CEZ
t DS
t DH
t WP
t CER
t WER
t OER
t COE
t CWE
0
0
0
0
10
100
20
20
20
25
25
100
20
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
11
12
12
12
020499 5/7
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